Merge branch 'master' into using-declarations

30 files changed, 311 insertions, 257 deletions

diff --git a/MediaBrowser.Providers/Manager/ImageSaver.cs b/MediaBrowser.Providers/Manager/ImageSaver.cs
index 9dd87aef5..fb1d4f490 100644
--- a/MediaBrowser.Providers/Manager/ImageSaver.cs
+++ b/MediaBrowser.Providers/Manager/ImageSaver.cs
@@ -172,7 +172,9 @@ namespace MediaBrowser.Providers.Manager
             SetImagePath(item, type, imageIndex, savedPaths[0]);
 
             // Delete the current path
-            if (currentImageIsLocalFile && !savedPaths.Contains(currentImagePath, StringComparer.OrdinalIgnoreCase))
+            if (currentImageIsLocalFile
+                && !savedPaths.Contains(currentImagePath, StringComparer.OrdinalIgnoreCase)
+                && (saveLocally || currentImagePath.Contains(_config.ApplicationPaths.InternalMetadataPath, StringComparison.OrdinalIgnoreCase)))
             {
                 var currentPath = currentImagePath;
 
@@ -261,7 +263,8 @@ namespace MediaBrowser.Providers.Manager
 
                 _fileSystem.SetAttributes(path, false, false);
 
-                await using (var fs = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous))
+                // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+                await using (var fs = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous))
                 {
                     await source.CopyToAsync(fs, cancellationToken).ConfigureAwait(false);
                 }
diff --git a/MediaBrowser.Providers/Manager/ItemImageProvider.cs b/MediaBrowser.Providers/Manager/ItemImageProvider.cs
index ffc6889fa..4471a25b2 100644
--- a/MediaBrowser.Providers/Manager/ItemImageProvider.cs
+++ b/MediaBrowser.Providers/Manager/ItemImageProvider.cs
@@ -469,6 +469,7 @@ namespace MediaBrowser.Providers.Manager
                 try
                 {
                     using var response = await provider.GetImageResponse(url, cancellationToken).ConfigureAwait(false);
+                    response.EnsureSuccessStatusCode();
                     await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
 
                     await _providerManager.SaveImage(
diff --git a/MediaBrowser.Providers/Manager/MetadataService.cs b/MediaBrowser.Providers/Manager/MetadataService.cs
index 8b3ca17ca..401c7e99f 100644
--- a/MediaBrowser.Providers/Manager/MetadataService.cs
+++ b/MediaBrowser.Providers/Manager/MetadataService.cs
@@ -201,7 +201,7 @@ namespace MediaBrowser.Providers.Manager
                 }
 
                 // Save to database
-                await SaveItemAsync(metadataResult, libraryOptions, updateType, cancellationToken).ConfigureAwait(false);
+                await SaveItemAsync(metadataResult, updateType, cancellationToken).ConfigureAwait(false);
             }
 
             await AfterMetadataRefresh(itemOfType, refreshOptions, cancellationToken).ConfigureAwait(false);
@@ -216,66 +216,18 @@ namespace MediaBrowser.Providers.Manager
             lookupInfo.Year = result.ProductionYear;
         }
 
-        protected async Task SaveItemAsync(MetadataResult<TItemType> result, LibraryOptions libraryOptions, ItemUpdateType reason, CancellationToken cancellationToken)
+        protected async Task SaveItemAsync(MetadataResult<TItemType> result, ItemUpdateType reason, CancellationToken cancellationToken)
         {
             if (result.Item.SupportsPeople && result.People != null)
             {
                 var baseItem = result.Item;
 
-                LibraryManager.UpdatePeople(baseItem, result.People);
-                await SavePeopleMetadataAsync(result.People, libraryOptions, cancellationToken).ConfigureAwait(false);
+                await LibraryManager.UpdatePeopleAsync(baseItem, result.People, cancellationToken).ConfigureAwait(false);
             }
 
             await result.Item.UpdateToRepositoryAsync(reason, cancellationToken).ConfigureAwait(false);
         }
 
-        private async Task SavePeopleMetadataAsync(List<PersonInfo> people, LibraryOptions libraryOptions, CancellationToken cancellationToken)
-        {
-            var personsToSave = new List<BaseItem>();
-
-            foreach (var person in people)
-            {
-                cancellationToken.ThrowIfCancellationRequested();
-
-                if (person.ProviderIds.Count > 0 || !string.IsNullOrWhiteSpace(person.ImageUrl))
-                {
-                    var itemUpdateType = ItemUpdateType.MetadataDownload;
-                    var saveEntity = false;
-                    var personEntity = LibraryManager.GetPerson(person.Name);
-                    foreach (var id in person.ProviderIds)
-                    {
-                        if (!string.Equals(personEntity.GetProviderId(id.Key), id.Value, StringComparison.OrdinalIgnoreCase))
-                        {
-                            personEntity.SetProviderId(id.Key, id.Value);
-                            saveEntity = true;
-                        }
-                    }
-
-                    if (!string.IsNullOrWhiteSpace(person.ImageUrl) && !personEntity.HasImage(ImageType.Primary))
-                    {
-                        personEntity.SetImage(
-                            new ItemImageInfo
-                            {
-                                Path = person.ImageUrl,
-                                Type = ImageType.Primary
-                            },
-                            0);
-
-                        saveEntity = true;
-                        itemUpdateType = ItemUpdateType.ImageUpdate;
-                    }
-
-                    if (saveEntity)
-                    {
-                        personsToSave.Add(personEntity);
-                        await LibraryManager.RunMetadataSavers(personEntity, itemUpdateType).ConfigureAwait(false);
-                    }
-                }
-            }
-
-            LibraryManager.CreateItems(personsToSave, null, CancellationToken.None);
-        }
-
         protected virtual Task AfterMetadataRefresh(TItemType item, MetadataRefreshOptions refreshOptions, CancellationToken cancellationToken)
         {
             item.AfterMetadataRefresh();
@@ -329,8 +281,7 @@ namespace MediaBrowser.Providers.Manager
                     return true;
                 }
 
-                var folder = item as Folder;
-                if (folder != null)
+                if (item is Folder folder)
                 {
                     return folder.SupportsDateLastMediaAdded || folder.SupportsCumulativeRunTimeTicks;
                 }
@@ -384,8 +335,7 @@ namespace MediaBrowser.Providers.Manager
 
         private ItemUpdateType UpdateCumulativeRunTimeTicks(TItemType item, IList<BaseItem> children)
         {
-            var folder = item as Folder;
-            if (folder != null && folder.SupportsCumulativeRunTimeTicks)
+            if (item is Folder folder && folder.SupportsCumulativeRunTimeTicks)
             {
                 long ticks = 0;
 
@@ -473,7 +423,7 @@ namespace MediaBrowser.Providers.Manager
             if ((originalPremiereDate ?? DateTime.MinValue) != (item.PremiereDate ?? DateTime.MinValue) ||
                 (originalProductionYear ?? -1) != (item.ProductionYear ?? -1))
             {
-                updateType = updateType | ItemUpdateType.MetadataEdit;
+                updateType |= ItemUpdateType.MetadataEdit;
             }
 
             return updateType;
@@ -493,7 +443,7 @@ namespace MediaBrowser.Providers.Manager
 
                 if (currentList.Length != item.Genres.Length || !currentList.OrderBy(i => i).SequenceEqual(item.Genres.OrderBy(i => i), StringComparer.OrdinalIgnoreCase))
                 {
-                    updateType = updateType | ItemUpdateType.MetadataEdit;
+                    updateType |= ItemUpdateType.MetadataEdit;
                 }
             }
 
@@ -514,7 +464,7 @@ namespace MediaBrowser.Providers.Manager
 
                 if (currentList.Length != item.Studios.Length || !currentList.OrderBy(i => i).SequenceEqual(item.Studios.OrderBy(i => i), StringComparer.OrdinalIgnoreCase))
                 {
-                    updateType = updateType | ItemUpdateType.MetadataEdit;
+                    updateType |= ItemUpdateType.MetadataEdit;
                 }
             }
 
@@ -529,7 +479,7 @@ namespace MediaBrowser.Providers.Manager
             {
                 if (item.UpdateRatingToItems(children))
                 {
-                    updateType = updateType | ItemUpdateType.MetadataEdit;
+                    updateType |= ItemUpdateType.MetadataEdit;
                 }
             }
 
@@ -686,7 +636,7 @@ namespace MediaBrowser.Providers.Manager
                 var remoteResult = await ExecuteRemoteProviders(temp, logName, id, providers.OfType<IRemoteMetadataProvider<TItemType, TIdType>>(), cancellationToken)
                     .ConfigureAwait(false);
 
-                refreshResult.UpdateType = refreshResult.UpdateType | remoteResult.UpdateType;
+                refreshResult.UpdateType |= remoteResult.UpdateType;
                 refreshResult.ErrorMessage = remoteResult.ErrorMessage;
                 refreshResult.Failures += remoteResult.Failures;
             }
@@ -706,9 +656,15 @@ namespace MediaBrowser.Providers.Manager
 
                     if (localItem.HasMetadata)
                     {
+                        foreach (var remoteImage in localItem.RemoteImages)
+                        {
+                            await ProviderManager.SaveImage(item, remoteImage.url, remoteImage.type, null, cancellationToken).ConfigureAwait(false);
+                            refreshResult.UpdateType |= ItemUpdateType.ImageUpdate;
+                        }
+
                         if (imageService.MergeImages(item, localItem.Images))
                         {
-                            refreshResult.UpdateType = refreshResult.UpdateType | ItemUpdateType.ImageUpdate;
+                            refreshResult.UpdateType |= ItemUpdateType.ImageUpdate;
                         }
 
                         if (localItem.UserDataList != null)
@@ -717,7 +673,7 @@ namespace MediaBrowser.Providers.Manager
                         }
 
                         MergeData(localItem, temp, Array.Empty<MetadataField>(), !options.ReplaceAllMetadata, true);
-                        refreshResult.UpdateType = refreshResult.UpdateType | ItemUpdateType.MetadataImport;
+                        refreshResult.UpdateType |= ItemUpdateType.MetadataImport;
 
                         // Only one local provider allowed per item
                         if (item.IsLocked || localItem.Item.IsLocked || IsFullLocalMetadata(localItem.Item))
@@ -749,7 +705,7 @@ namespace MediaBrowser.Providers.Manager
                 var remoteResult = await ExecuteRemoteProviders(temp, logName, id, providers.OfType<IRemoteMetadataProvider<TItemType, TIdType>>(), cancellationToken)
                     .ConfigureAwait(false);
 
-                refreshResult.UpdateType = refreshResult.UpdateType | remoteResult.UpdateType;
+                refreshResult.UpdateType |= remoteResult.UpdateType;
                 refreshResult.ErrorMessage = remoteResult.ErrorMessage;
                 refreshResult.Failures += remoteResult.Failures;
             }
@@ -845,7 +801,7 @@ namespace MediaBrowser.Providers.Manager
                         MergeData(result, temp, Array.Empty<MetadataField>(), false, false);
                         MergeNewData(temp.Item, id);
 
-                        refreshResult.UpdateType = refreshResult.UpdateType | ItemUpdateType.MetadataDownload;
+                        refreshResult.UpdateType |= ItemUpdateType.MetadataDownload;
                     }
                     else
                     {
diff --git a/MediaBrowser.Providers/Manager/ProviderManager.cs b/MediaBrowser.Providers/Manager/ProviderManager.cs
index 913f14d9b..dd497845d 100644
--- a/MediaBrowser.Providers/Manager/ProviderManager.cs
+++ b/MediaBrowser.Providers/Manager/ProviderManager.cs
@@ -25,7 +25,6 @@ using MediaBrowser.Controller.Subtitles;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Net;
 using MediaBrowser.Model.Providers;
 using Microsoft.Extensions.Logging;
 using Priority_Queue;
@@ -60,8 +59,8 @@ namespace MediaBrowser.Providers.Manager
 
         private IMetadataService[] _metadataServices = Array.Empty<IMetadataService>();
         private IMetadataProvider[] _metadataProviders = Array.Empty<IMetadataProvider>();
-        private IEnumerable<IMetadataSaver> _savers;
-        private IExternalId[] _externalIds;
+        private IMetadataSaver[] _savers = Array.Empty<IMetadataSaver>();
+        private IExternalId[] _externalIds = Array.Empty<IExternalId>();
         private bool _isProcessingRefreshQueue;
         private bool _disposed;
 
@@ -125,7 +124,7 @@ namespace MediaBrowser.Providers.Manager
             _externalIds = externalIds.OrderBy(i => i.ProviderName).ToArray();
 
             _savers = metadataSavers
-                .Where(i => !(i is IConfigurableProvider configurable) || configurable.IsEnabled)
+                .Where(i => i is not IConfigurableProvider configurable || configurable.IsEnabled)
                 .ToArray();
         }
 
@@ -168,7 +167,7 @@ namespace MediaBrowser.Providers.Manager
                 throw new HttpRequestException("Invalid image received.", null, response.StatusCode);
             }
 
-            var contentType = response.Content.Headers.ContentType.MediaType;
+            var contentType = response.Content.Headers.ContentType?.MediaType;
 
             // Workaround for tvheadend channel icons
             // TODO: Isolate this hack into the tvh plugin
@@ -242,6 +241,7 @@ namespace MediaBrowser.Providers.Manager
                 languages.Add(preferredLanguage);
             }
 
+            // TODO include [query.IncludeAllLanguages] as an argument to the providers
             var tasks = providers.Select(i => GetImages(item, i, languages, cancellationToken, query.ImageType));
 
             var results = await Task.WhenAll(tasks).ConfigureAwait(false);
@@ -869,14 +869,14 @@ namespace MediaBrowser.Providers.Manager
                         }
                     }
                 }
-                catch (Exception)
+#pragma warning disable CA1031 // do not catch general exception types
+                catch (Exception ex)
+#pragma warning restore CA1031 // do not catch general exception types
                 {
-                    // Logged at lower levels
+                    _logger.LogError(ex, "Provider {ProviderName} failed to retrieve search results", provider.Name);
                 }
             }
 
-            // _logger.LogDebug("Returning search results {0}", _json.SerializeToString(resultList));
-
             return resultList;
         }
 
@@ -1021,26 +1021,26 @@ namespace MediaBrowser.Providers.Manager
             // TODO: Need to hunt down the conditions for this happening
             _activeRefreshes.AddOrUpdate(
                 id,
-                (_) => throw new Exception(
+                (_) => throw new InvalidOperationException(
                     string.Format(
                         CultureInfo.InvariantCulture,
                         "Cannot update refresh progress of item '{0}' ({1}) because a refresh for this item is not running",
                         item.GetType().Name,
                         item.Id.ToString("N", CultureInfo.InvariantCulture))),
-                (_, __) => progress);
+                (_, _) => progress);
 
             RefreshProgress?.Invoke(this, new GenericEventArgs<Tuple<BaseItem, double>>(new Tuple<BaseItem, double>(item, progress)));
         }
 
         /// <inheritdoc/>
-        public void QueueRefresh(Guid id, MetadataRefreshOptions options, RefreshPriority priority)
+        public void QueueRefresh(Guid itemId, MetadataRefreshOptions options, RefreshPriority priority)
         {
             if (_disposed)
             {
                 return;
             }
 
-            _refreshQueue.Enqueue(new Tuple<Guid, MetadataRefreshOptions>(id, options), (int)priority);
+            _refreshQueue.Enqueue(new Tuple<Guid, MetadataRefreshOptions>(itemId, options), (int)priority);
 
             lock (_refreshQueueLock)
             {
@@ -1073,17 +1073,16 @@ namespace MediaBrowser.Providers.Manager
                 try
                 {
                     var item = libraryManager.GetItemById(refreshItem.Item1);
-                    if (item != null)
+                    if (item == null)
                     {
-                        // Try to throttle this a little bit.
-                        await Task.Delay(100, cancellationToken).ConfigureAwait(false);
+                        continue;
+                    }
 
-                        var task = item is MusicArtist artist
-                            ? RefreshArtist(artist, refreshItem.Item2, cancellationToken)
-                            : RefreshItem(item, refreshItem.Item2, cancellationToken);
+                    var task = item is MusicArtist artist
+                        ? RefreshArtist(artist, refreshItem.Item2, cancellationToken)
+                        : RefreshItem(item, refreshItem.Item2, cancellationToken);
 
-                        await task.ConfigureAwait(false);
-                    }
+                    await task.ConfigureAwait(false);
                 }
                 catch (OperationCanceledException)
                 {
diff --git a/MediaBrowser.Providers/MediaBrowser.Providers.csproj b/MediaBrowser.Providers/MediaBrowser.Providers.csproj
index 071a149db..cdb07a15d 100644
--- a/MediaBrowser.Providers/MediaBrowser.Providers.csproj
+++ b/MediaBrowser.Providers/MediaBrowser.Providers.csproj
@@ -19,10 +19,10 @@
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="5.0.0" />
     <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="5.0.0" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="5.0.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="OptimizedPriorityQueue" Version="5.0.0" />
     <PackageReference Include="PlaylistsNET" Version="1.1.3" />
-    <PackageReference Include="TMDbLib" Version="1.7.3-alpha" />
+    <PackageReference Include="TMDbLib" Version="1.8.1" />
   </ItemGroup>
 
   <PropertyGroup>
@@ -30,20 +30,17 @@
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <TreatWarningsAsErrors Condition=" '$(Configuration)' == 'Release'">true</TreatWarningsAsErrors>
+    <AnalysisMode Condition=" '$(Configuration)' == 'Debug'">AllEnabledByDefault</AnalysisMode>
+    <CodeAnalysisRuleSet>../jellyfin.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
 
   <!-- Code Analyzers-->
   <ItemGroup Condition=" '$(Configuration)' == 'Debug' ">
-    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8" PrivateAssets="All" />
     <PackageReference Include="SerilogAnalyzer" Version="0.15.0" PrivateAssets="All" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="All" />
     <PackageReference Include="SmartAnalyzers.MultithreadingAnalyzer" Version="1.1.31" PrivateAssets="All" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
-    <CodeAnalysisRuleSet>../jellyfin.ruleset</CodeAnalysisRuleSet>
-  </PropertyGroup>
-
   <ItemGroup>
     <None Remove="Plugins\AudioDb\Configuration\config.html" />
     <EmbeddedResource Include="Plugins\AudioDb\Configuration\config.html" />
diff --git a/MediaBrowser.Providers/MediaInfo/AudioImageProvider.cs b/MediaBrowser.Providers/MediaInfo/AudioImageProvider.cs
index 64ad1bddf..03e45fb86 100644
--- a/MediaBrowser.Providers/MediaInfo/AudioImageProvider.cs
+++ b/MediaBrowser.Providers/MediaInfo/AudioImageProvider.cs
@@ -137,9 +137,7 @@ namespace MediaBrowser.Providers.MediaInfo
                 return false;
             }
 
-            var audio = item as Audio;
-
-            return audio != null;
+            return item is Audio;
         }
     }
 }
diff --git a/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs b/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs
index 74849a522..f049cc81f 100644
--- a/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs
+++ b/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs
@@ -111,10 +111,7 @@ namespace MediaBrowser.Providers.MediaInfo
                     }
                 }
 
-                if (streamFileNames == null)
-                {
-                    streamFileNames = Array.Empty<string>();
-                }
+                streamFileNames ??= Array.Empty<string>();
 
                 mediaInfoResult = await GetMediaInfo(item, cancellationToken).ConfigureAwait(false);
 
diff --git a/MediaBrowser.Providers/MediaInfo/SubtitleDownloader.cs b/MediaBrowser.Providers/MediaInfo/SubtitleDownloader.cs
index 912aedb0d..44ab5aa5b 100644
--- a/MediaBrowser.Providers/MediaInfo/SubtitleDownloader.cs
+++ b/MediaBrowser.Providers/MediaInfo/SubtitleDownloader.cs
@@ -172,9 +172,7 @@ namespace MediaBrowser.Providers.MediaInfo
                 SubtitleFetcherOrder = subtitleFetcherOrder
             };
 
-            var episode = video as Episode;
-
-            if (episode != null)
+            if (video is Episode episode)
             {
                 request.IndexNumberEnd = episode.IndexNumberEnd;
                 request.SeriesName = episode.SeriesName;
diff --git a/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs b/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs
index c36c3af6a..30af6710a 100644
--- a/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs
+++ b/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs
@@ -154,9 +154,7 @@ namespace MediaBrowser.Providers.MediaInfo
                 return false;
             }
 
-            var video = item as Video;
-
-            if (video != null && !video.IsPlaceHolder && video.IsCompleteMedia)
+            if (item is Video video && !video.IsPlaceHolder && video.IsCompleteMedia)
             {
                 return true;
             }
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/AlbumImageProvider.cs b/MediaBrowser.Providers/Plugins/AudioDb/AlbumImageProvider.cs
index cd9e47743..85a28747f 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/AlbumImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/AlbumImageProvider.cs
@@ -14,7 +14,6 @@ using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Providers;
-using MediaBrowser.Model.Serialization;
 
 namespace MediaBrowser.Providers.Plugins.AudioDb
 {
@@ -22,7 +21,7 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
     {
         private readonly IServerConfigurationManager _config;
         private readonly IHttpClientFactory _httpClientFactory;
-        private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.GetOptions();
+        private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.Options;
 
         public AudioDbAlbumImageProvider(IServerConfigurationManager config, IHttpClientFactory httpClientFactory)
         {
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/AlbumProvider.cs b/MediaBrowser.Providers/Plugins/AudioDb/AlbumProvider.cs
index f463a3566..25bb3f9ce 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/AlbumProvider.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/AlbumProvider.cs
@@ -19,7 +19,6 @@ using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Providers;
-using MediaBrowser.Model.Serialization;
 using MediaBrowser.Providers.Music;
 
 namespace MediaBrowser.Providers.Plugins.AudioDb
@@ -29,7 +28,7 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
         private readonly IServerConfigurationManager _config;
         private readonly IFileSystem _fileSystem;
         private readonly IHttpClientFactory _httpClientFactory;
-        private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.GetOptions();
+        private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.Options;
 
         public static AudioDbAlbumProvider Current;
 
@@ -171,7 +170,8 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
 
             using var response = await _httpClientFactory.CreateClient(NamedClient.Default).GetAsync(url, cancellationToken).ConfigureAwait(false);
             await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-            await using var xmlFileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, true);
+            // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+            await using var xmlFileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, true);
             await stream.CopyToAsync(xmlFileStream, cancellationToken).ConfigureAwait(false);
         }
 
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/ArtistImageProvider.cs b/MediaBrowser.Providers/Plugins/AudioDb/ArtistImageProvider.cs
index 36700d191..db8536cc9 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/ArtistImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/ArtistImageProvider.cs
@@ -14,7 +14,6 @@ using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Providers;
-using MediaBrowser.Model.Serialization;
 
 namespace MediaBrowser.Providers.Plugins.AudioDb
 {
@@ -22,7 +21,7 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
     {
         private readonly IServerConfigurationManager _config;
         private readonly IHttpClientFactory _httpClientFactory;
-        private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.GetOptions();
+        private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.Options;
 
         public AudioDbArtistImageProvider(IServerConfigurationManager config, IHttpClientFactory httpClientFactory)
         {
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/ArtistProvider.cs b/MediaBrowser.Providers/Plugins/AudioDb/ArtistProvider.cs
index 7a15adb8e..cbb61fa35 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/ArtistProvider.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/ArtistProvider.cs
@@ -18,7 +18,6 @@ using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Providers;
-using MediaBrowser.Model.Serialization;
 using MediaBrowser.Providers.Music;
 
 namespace MediaBrowser.Providers.Plugins.AudioDb
@@ -31,7 +30,7 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
         private readonly IServerConfigurationManager _config;
         private readonly IFileSystem _fileSystem;
         private readonly IHttpClientFactory _httpClientFactory;
-        private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.GetOptions();
+        private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.Options;
 
         public AudioDbArtistProvider(IServerConfigurationManager config, IFileSystem fileSystem, IHttpClientFactory httpClientFactory)
         {
@@ -155,7 +154,8 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
 
             Directory.CreateDirectory(Path.GetDirectoryName(path));
 
-            await using var xmlFileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, true);
+            // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+            await using var xmlFileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, true);
             await stream.CopyToAsync(xmlFileStream, cancellationToken).ConfigureAwait(false);
         }
 
diff --git a/MediaBrowser.Providers/Plugins/Omdb/OmdbItemProvider.cs b/MediaBrowser.Providers/Plugins/Omdb/OmdbItemProvider.cs
index 97fcbfb6f..428b0ded1 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/OmdbItemProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/OmdbItemProvider.cs
@@ -48,7 +48,7 @@ namespace MediaBrowser.Providers.Plugins.Omdb
             _configurationManager = configurationManager;
             _appHost = appHost;
 
-            _jsonOptions = new JsonSerializerOptions(JsonDefaults.GetOptions());
+            _jsonOptions = new JsonSerializerOptions(JsonDefaults.Options);
             _jsonOptions.Converters.Add(new JsonOmdbNotAvailableStringConverter());
             _jsonOptions.Converters.Add(new JsonOmdbNotAvailableInt32Converter());
         }
diff --git a/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs b/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
index e3301ff32..46d303890 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
@@ -6,9 +6,7 @@ using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Net.Http;
-using System.Text;
 using System.Text.Json;
-using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common;
@@ -39,7 +37,7 @@ namespace MediaBrowser.Providers.Plugins.Omdb
             _configurationManager = configurationManager;
             _appHost = appHost;
 
-            _jsonOptions = new JsonSerializerOptions(JsonDefaults.GetOptions());
+            _jsonOptions = new JsonSerializerOptions(JsonDefaults.Options);
             _jsonOptions.Converters.Add(new JsonOmdbNotAvailableStringConverter());
             _jsonOptions.Converters.Add(new JsonOmdbNotAvailableInt32Converter());
         }
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetImageProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetImageProvider.cs
index df1e12240..5ad61c567 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetImageProvider.cs
@@ -58,7 +58,8 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.BoxSets
 
             var language = item.GetPreferredMetadataLanguage();
 
-            var collection = await _tmdbClientManager.GetCollectionAsync(tmdbId, language, TmdbUtils.GetImageLanguagesParam(language), cancellationToken).ConfigureAwait(false);
+            // TODO use image languages if All Languages isn't toggled, but there's currently no way to get that value in here
+            var collection = await _tmdbClientManager.GetCollectionAsync(tmdbId, null, null, cancellationToken).ConfigureAwait(false);
 
             if (collection?.Images == null)
             {
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetProvider.cs
index fcd8e614c..ca1af6c49 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetProvider.cs
@@ -9,6 +9,7 @@ using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Entities.Movies;
+using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Providers;
@@ -19,11 +20,13 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.BoxSets
     {
         private readonly IHttpClientFactory _httpClientFactory;
         private readonly TmdbClientManager _tmdbClientManager;
+        private readonly ILibraryManager _libraryManager;
 
-        public TmdbBoxSetProvider(IHttpClientFactory httpClientFactory, TmdbClientManager tmdbClientManager)
+        public TmdbBoxSetProvider(IHttpClientFactory httpClientFactory, TmdbClientManager tmdbClientManager, ILibraryManager libraryManager)
         {
             _httpClientFactory = httpClientFactory;
             _tmdbClientManager = tmdbClientManager;
+            _libraryManager = libraryManager;
         }
 
         public string Name => TmdbUtils.ProviderName;
@@ -83,7 +86,11 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.BoxSets
             // We don't already have an Id, need to fetch it
             if (tmdbId <= 0)
             {
-                var searchResults = await _tmdbClientManager.SearchCollectionAsync(id.Name, language, cancellationToken).ConfigureAwait(false);
+                // ParseName is required here.
+                // Caller provides the filename with extension stripped and NOT the parsed filename
+                var parsedName = _libraryManager.ParseName(id.Name);
+                var cleanedName = TmdbUtils.CleanName(parsedName.Name);
+                var searchResults = await _tmdbClientManager.SearchCollectionAsync(cleanedName, language, cancellationToken).ConfigureAwait(false);
 
                 if (searchResults != null && searchResults.Count > 0)
                 {
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieImageProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieImageProvider.cs
index dac9e961c..f34d689c1 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieImageProvider.cs
@@ -73,8 +73,9 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
                 return Enumerable.Empty<RemoteImageInfo>();
             }
 
+            // TODO use image languages if All Languages isn't toggled, but there's currently no way to get that value in here
             var movie = await _tmdbClientManager
-                .GetMovieAsync(movieTmdbId, language, TmdbUtils.GetImageLanguagesParam(language), cancellationToken)
+                .GetMovieAsync(movieTmdbId, null, null, cancellationToken)
                 .ConfigureAwait(false);
 
             if (movie?.Images == null)
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieProvider.cs
index 9a3e3d5fa..d22c1b50a 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieProvider.cs
@@ -7,8 +7,6 @@ using System.Linq;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
-using TMDbLib.Objects.Find;
-using TMDbLib.Objects.Search;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Movies;
@@ -16,6 +14,8 @@ using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Providers;
+using TMDbLib.Objects.Find;
+using TMDbLib.Objects.Search;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
 {
@@ -140,7 +140,8 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
                 // ParseName is required here.
                 // Caller provides the filename with extension stripped and NOT the parsed filename
                 var parsedName = _libraryManager.ParseName(info.Name);
-                var searchResults = await _tmdbClientManager.SearchMovieAsync(parsedName.Name, parsedName.Year ?? 0, info.MetadataLanguage, cancellationToken).ConfigureAwait(false);
+                var cleanedName = TmdbUtils.CleanName(parsedName.Name);
+                var searchResults = await _tmdbClientManager.SearchMovieAsync(cleanedName,  info.Year ?? parsedName.Year ?? 0, info.MetadataLanguage, cancellationToken).ConfigureAwait(false);
 
                 if (searchResults.Count > 0)
                 {
@@ -148,6 +149,15 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
                 }
             }
 
+            if (string.IsNullOrEmpty(tmdbId) && !string.IsNullOrEmpty(imdbId))
+            {
+                var movieResultFromImdbId = await _tmdbClientManager.FindByExternalIdAsync(imdbId, FindExternalSource.Imdb, info.MetadataLanguage, cancellationToken).ConfigureAwait(false);
+                if (movieResultFromImdbId?.MovieResults.Count > 0)
+                {
+                    tmdbId = movieResultFromImdbId.MovieResults[0].Id.ToString();
+                }
+            }
+
             if (string.IsNullOrEmpty(tmdbId))
             {
                 return new MetadataResult<Movie>();
@@ -165,6 +175,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
             var movie = new Movie
             {
                 Name = movieResult.Title ?? movieResult.OriginalTitle,
+                OriginalTitle = movieResult.OriginalTitle,
                 Overview = movieResult.Overview?.Replace("\n\n", "\n", StringComparison.InvariantCulture),
                 Tagline = movieResult.Tagline,
                 ProductionLocations = movieResult.ProductionCountries.Select(pc => pc.Name).ToArray()
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonImageProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonImageProvider.cs
index 3f57c4bc4..bf42ceade 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonImageProvider.cs
@@ -49,37 +49,36 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.People
         public async Task<IEnumerable<RemoteImageInfo>> GetImages(BaseItem item, CancellationToken cancellationToken)
         {
             var person = (Person)item;
-            var personTmdbId = Convert.ToInt32(person.GetProviderId(MetadataProvider.Tmdb), CultureInfo.InvariantCulture);
 
-            if (personTmdbId > 0)
+            if (!person.TryGetProviderId(MetadataProvider.Tmdb, out var personTmdbId))
             {
-                var personResult = await _tmdbClientManager.GetPersonAsync(personTmdbId, cancellationToken).ConfigureAwait(false);
-                if (personResult?.Images?.Profiles == null)
-                {
-                    return Enumerable.Empty<RemoteImageInfo>();
-                }
+                return Enumerable.Empty<RemoteImageInfo>();
+            }
 
-                var remoteImages = new List<RemoteImageInfo>();
-                var language = item.GetPreferredMetadataLanguage();
+            var personResult = await _tmdbClientManager.GetPersonAsync(int.Parse(personTmdbId, CultureInfo.InvariantCulture), cancellationToken).ConfigureAwait(false);
+            if (personResult?.Images?.Profiles == null)
+            {
+                return Enumerable.Empty<RemoteImageInfo>();
+            }
 
-                for (var i = 0; i < personResult.Images.Profiles.Count; i++)
-                {
-                    var image = personResult.Images.Profiles[i];
-                    remoteImages.Add(new RemoteImageInfo
-                    {
-                        ProviderName = Name,
-                        Type = ImageType.Primary,
-                        Width = image.Width,
-                        Height = image.Height,
-                        Language = TmdbUtils.AdjustImageLanguage(image.Iso_639_1, language),
-                        Url = _tmdbClientManager.GetProfileUrl(image.FilePath)
-                    });
-                }
+            var remoteImages = new RemoteImageInfo[personResult.Images.Profiles.Count];
+            var language = item.GetPreferredMetadataLanguage();
 
-                return remoteImages.OrderByLanguageDescending(language);
+            for (var i = 0; i < personResult.Images.Profiles.Count; i++)
+            {
+                var image = personResult.Images.Profiles[i];
+                remoteImages[i] = new RemoteImageInfo
+                {
+                    ProviderName = Name,
+                    Type = ImageType.Primary,
+                    Width = image.Width,
+                    Height = image.Height,
+                    Language = TmdbUtils.AdjustImageLanguage(image.Iso_639_1, language),
+                    Url = _tmdbClientManager.GetProfileUrl(image.FilePath)
+                };
             }
 
-            return Enumerable.Empty<RemoteImageInfo>();
+            return remoteImages.OrderByLanguageDescending(language);
         }
 
         public Task<HttpResponseMessage> GetImageResponse(string url, CancellationToken cancellationToken)
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonProvider.cs
index 4384c203e..1757c8267 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonProvider.cs
@@ -30,11 +30,9 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.People
 
         public async Task<IEnumerable<RemoteSearchResult>> GetSearchResults(PersonLookupInfo searchInfo, CancellationToken cancellationToken)
         {
-            var personTmdbId = Convert.ToInt32(searchInfo.GetProviderId(MetadataProvider.Tmdb), CultureInfo.InvariantCulture);
-
-            if (personTmdbId <= 0)
+            if (searchInfo.TryGetProviderId(MetadataProvider.Tmdb, out var personTmdbId))
             {
-                var personResult = await _tmdbClientManager.GetPersonAsync(personTmdbId, cancellationToken).ConfigureAwait(false);
+                var personResult = await _tmdbClientManager.GetPersonAsync(int.Parse(personTmdbId, CultureInfo.InvariantCulture), cancellationToken).ConfigureAwait(false);
 
                 if (personResult != null)
                 {
@@ -51,19 +49,15 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.People
                     }
 
                     result.SetProviderId(MetadataProvider.Tmdb, personResult.Id.ToString(CultureInfo.InvariantCulture));
-                    result.SetProviderId(MetadataProvider.Imdb, personResult.ExternalIds.ImdbId);
+                    if (!string.IsNullOrEmpty(personResult.ExternalIds.ImdbId))
+                    {
+                        result.SetProviderId(MetadataProvider.Imdb, personResult.ExternalIds.ImdbId);
+                    }
 
                     return new[] { result };
                 }
             }
 
-            // TODO why? Because of the old rate limit?
-            if (searchInfo.IsAutomated)
-            {
-                // Don't hammer moviedb searching by name
-                return Enumerable.Empty<RemoteSearchResult>();
-            }
-
             var personSearchResult = await _tmdbClientManager.SearchPersonAsync(searchInfo.Name, cancellationToken).ConfigureAwait(false);
 
             var remoteSearchResults = new List<RemoteSearchResult>();
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeImageProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeImageProvider.cs
index 3b7a0b254..ba18c542f 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeImageProvider.cs
@@ -63,8 +63,9 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
 
             var language = item.GetPreferredMetadataLanguage();
 
+            // TODO use image languages if All Languages isn't toggled, but there's currently no way to get that value in here
             var episodeResult = await _tmdbClientManager
-                .GetEpisodeAsync(seriesTmdbId, seasonNumber.Value, episodeNumber.Value, language, TmdbUtils.GetImageLanguagesParam(language), cancellationToken)
+                .GetEpisodeAsync(seriesTmdbId, seasonNumber.Value, episodeNumber.Value, series.DisplayOrder, null, null, cancellationToken)
                 .ConfigureAwait(false);
 
             var stills = episodeResult?.Images?.Stills;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProvider.cs
index 93998a110..8ec8f6464 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProvider.cs
@@ -92,7 +92,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
             }
 
             var episodeResult = await _tmdbClientManager
-                .GetEpisodeAsync(seriesTmdbId, seasonNumber.Value, episodeNumber.Value, info.MetadataLanguage, TmdbUtils.GetImageLanguagesParam(info.MetadataLanguage), cancellationToken)
+                .GetEpisodeAsync(seriesTmdbId, seasonNumber.Value, episodeNumber.Value, info.SeriesDisplayOrder, info.MetadataLanguage, TmdbUtils.GetImageLanguagesParam(info.MetadataLanguage), cancellationToken)
                 .ConfigureAwait(false);
 
             if (episodeResult == null)
@@ -111,24 +111,31 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
 
             var item = new Episode
             {
-                Name = info.Name,
                 IndexNumber = info.IndexNumber,
                 ParentIndexNumber = info.ParentIndexNumber,
-                IndexNumberEnd = info.IndexNumberEnd
+                IndexNumberEnd = info.IndexNumberEnd,
+                Name = episodeResult.Name,
+                PremiereDate = episodeResult.AirDate,
+                ProductionYear = episodeResult.AirDate?.Year,
+                Overview = episodeResult.Overview,
+                CommunityRating = Convert.ToSingle(episodeResult.VoteAverage)
             };
 
-            if (!string.IsNullOrEmpty(episodeResult.ExternalIds?.TvdbId))
+            var externalIds = episodeResult.ExternalIds;
+            if (!string.IsNullOrEmpty(externalIds?.TvdbId))
             {
-                item.SetProviderId(MetadataProvider.Tvdb, episodeResult.ExternalIds.TvdbId);
+                item.SetProviderId(MetadataProvider.Tvdb, externalIds.TvdbId);
             }
 
-            item.PremiereDate = episodeResult.AirDate;
-            item.ProductionYear = episodeResult.AirDate?.Year;
-
-            item.Name = episodeResult.Name;
-            item.Overview = episodeResult.Overview;
+            if (!string.IsNullOrEmpty(externalIds?.ImdbId))
+            {
+                item.SetProviderId(MetadataProvider.Imdb, externalIds.ImdbId);
+            }
 
-            item.CommunityRating = Convert.ToSingle(episodeResult.VoteAverage);
+            if (!string.IsNullOrEmpty(externalIds?.TvrageId))
+            {
+                item.SetProviderId(MetadataProvider.TvRage, externalIds.TvrageId);
+            }
 
             if (episodeResult.Videos?.Results != null)
             {
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeasonImageProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeasonImageProvider.cs
index f4ed480ae..0d23c7872 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeasonImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeasonImageProvider.cs
@@ -52,8 +52,9 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
 
             var language = item.GetPreferredMetadataLanguage();
 
+            // TODO use image languages if All Languages isn't toggled, but there's currently no way to get that value in here
             var seasonResult = await _tmdbClientManager
-                .GetSeasonAsync(seriesTmdbId, season.IndexNumber.Value, language, TmdbUtils.GetImageLanguagesParam(language), cancellationToken)
+                .GetSeasonAsync(seriesTmdbId, season.IndexNumber.Value, null, null, cancellationToken)
                 .ConfigureAwait(false);
 
             var posters = seasonResult?.Images?.Posters;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesImageProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesImageProvider.cs
index d0c6b8b88..326c116b3 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesImageProvider.cs
@@ -54,13 +54,14 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
 
             if (string.IsNullOrEmpty(tmdbId))
             {
-                return null;
+                return Enumerable.Empty<RemoteImageInfo>();
             }
 
             var language = item.GetPreferredMetadataLanguage();
 
+            // TODO use image languages if All Languages isn't toggled, but there's currently no way to get that value in here
             var series = await _tmdbClientManager
-                .GetSeriesAsync(Convert.ToInt32(tmdbId, CultureInfo.InvariantCulture), language, TmdbUtils.GetImageLanguagesParam(language), cancellationToken)
+                .GetSeriesAsync(Convert.ToInt32(tmdbId, CultureInfo.InvariantCulture), null, null, cancellationToken)
                 .ConfigureAwait(false);
 
             if (series?.Images == null)
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesProvider.cs
index 942c85b90..496e1ae25 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesProvider.cs
@@ -10,6 +10,7 @@ using System.Threading.Tasks;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.TV;
+using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Providers;
@@ -22,15 +23,17 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
     public class TmdbSeriesProvider : IRemoteMetadataProvider<Series, SeriesInfo>, IHasOrder
     {
         private readonly IHttpClientFactory _httpClientFactory;
+        private readonly ILibraryManager _libraryManager;
         private readonly TmdbClientManager _tmdbClientManager;
 
         public TmdbSeriesProvider(
+            ILibraryManager libraryManager,
             IHttpClientFactory httpClientFactory,
             TmdbClientManager tmdbClientManager)
         {
+            _libraryManager = libraryManager;
             _httpClientFactory = httpClientFactory;
             _tmdbClientManager = tmdbClientManager;
-            Current = this;
         }
 
         public string Name => TmdbUtils.ProviderName;
@@ -38,13 +41,9 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
         // After TheTVDB
         public int Order => 1;
 
-        internal static TmdbSeriesProvider Current { get; private set; }
-
         public async Task<IEnumerable<RemoteSearchResult>> GetSearchResults(SeriesInfo searchInfo, CancellationToken cancellationToken)
         {
-            var tmdbId = searchInfo.GetProviderId(MetadataProvider.Tmdb);
-
-            if (!string.IsNullOrEmpty(tmdbId))
+            if (searchInfo.TryGetProviderId(MetadataProvider.Tmdb, out var tmdbId))
             {
                 var series = await _tmdbClientManager
                     .GetSeriesAsync(Convert.ToInt32(tmdbId, CultureInfo.InvariantCulture), searchInfo.MetadataLanguage, searchInfo.MetadataLanguage, cancellationToken)
@@ -58,9 +57,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
                 }
             }
 
-            var imdbId = searchInfo.GetProviderId(MetadataProvider.Imdb);
-
-            if (!string.IsNullOrEmpty(imdbId))
+            if (searchInfo.TryGetProviderId(MetadataProvider.Imdb, out var imdbId))
             {
                 var findResult = await _tmdbClientManager
                     .FindByExternalIdAsync(imdbId, FindExternalSource.Imdb, searchInfo.MetadataLanguage, cancellationToken)
@@ -81,9 +78,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
                 }
             }
 
-            var tvdbId = searchInfo.GetProviderId(MetadataProvider.Tvdb);
-
-            if (!string.IsNullOrEmpty(tvdbId))
+            if (searchInfo.TryGetProviderId(MetadataProvider.Tvdb, out var tvdbId))
             {
                 var findResult = await _tmdbClientManager
                     .FindByExternalIdAsync(tvdbId, FindExternalSource.TvDb, searchInfo.MetadataLanguage, cancellationToken)
@@ -104,7 +99,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
                 }
             }
 
-            var tvSearchResults = await _tmdbClientManager.SearchSeriesAsync(searchInfo.Name, searchInfo.MetadataLanguage, cancellationToken)
+            var tvSearchResults = await _tmdbClientManager.SearchSeriesAsync(searchInfo.Name, searchInfo.MetadataLanguage, cancellationToken: cancellationToken)
                 .ConfigureAwait(false);
 
             var remoteResults = new RemoteSearchResult[tvSearchResults.Count];
@@ -170,40 +165,32 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
 
             var tmdbId = info.GetProviderId(MetadataProvider.Tmdb);
 
-            if (string.IsNullOrEmpty(tmdbId))
+            if (string.IsNullOrEmpty(tmdbId) && info.TryGetProviderId(MetadataProvider.Imdb, out var imdbId))
             {
-                var imdbId = info.GetProviderId(MetadataProvider.Imdb);
-
-                if (!string.IsNullOrEmpty(imdbId))
+                var searchResult = await _tmdbClientManager.FindByExternalIdAsync(imdbId, FindExternalSource.Imdb, info.MetadataLanguage, cancellationToken).ConfigureAwait(false);
+                if (searchResult?.TvResults.Count > 0)
                 {
-                    var searchResult = await _tmdbClientManager.FindByExternalIdAsync(imdbId, FindExternalSource.Imdb, info.MetadataLanguage, cancellationToken).ConfigureAwait(false);
-
-                    if (searchResult != null)
-                    {
-                        tmdbId = searchResult.TvResults.FirstOrDefault()?.Id.ToString(CultureInfo.InvariantCulture);
-                    }
+                    tmdbId = searchResult.TvResults[0].Id.ToString(CultureInfo.InvariantCulture);
                 }
             }
 
-            if (string.IsNullOrEmpty(tmdbId))
+            if (string.IsNullOrEmpty(tmdbId) && info.TryGetProviderId(MetadataProvider.Tvdb, out var tvdbId))
             {
-                var tvdbId = info.GetProviderId(MetadataProvider.Tvdb);
-
-                if (!string.IsNullOrEmpty(tvdbId))
+                var searchResult = await _tmdbClientManager.FindByExternalIdAsync(tvdbId, FindExternalSource.TvDb, info.MetadataLanguage, cancellationToken).ConfigureAwait(false);
+                if (searchResult?.TvResults.Count > 0)
                 {
-                    var searchResult = await _tmdbClientManager.FindByExternalIdAsync(tvdbId, FindExternalSource.TvDb, info.MetadataLanguage, cancellationToken).ConfigureAwait(false);
-
-                    if (searchResult != null)
-                    {
-                        tmdbId = searchResult.TvResults.FirstOrDefault()?.Id.ToString(CultureInfo.InvariantCulture);
-                    }
+                    tmdbId = searchResult.TvResults[0].Id.ToString(CultureInfo.InvariantCulture);
                 }
             }
 
             if (string.IsNullOrEmpty(tmdbId))
             {
                 result.QueriedById = false;
-                var searchResults = await _tmdbClientManager.SearchSeriesAsync(info.Name, info.MetadataLanguage, cancellationToken).ConfigureAwait(false);
+                // ParseName is required here.
+                // Caller provides the filename with extension stripped and NOT the parsed filename
+                var parsedName = _libraryManager.ParseName(info.Name);
+                var cleanedName = TmdbUtils.CleanName(parsedName.Name);
+                var searchResults = await _tmdbClientManager.SearchSeriesAsync(cleanedName, info.MetadataLanguage, info.Year ?? parsedName.Year ?? 0, cancellationToken).ConfigureAwait(false);
 
                 if (searchResults.Count > 0)
                 {
@@ -211,32 +198,34 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
                 }
             }
 
-            if (!string.IsNullOrEmpty(tmdbId))
+            if (string.IsNullOrEmpty(tmdbId))
             {
-                cancellationToken.ThrowIfCancellationRequested();
+                return result;
+            }
 
-                var tvShow = await _tmdbClientManager
-                    .GetSeriesAsync(Convert.ToInt32(tmdbId, CultureInfo.InvariantCulture), info.MetadataLanguage, TmdbUtils.GetImageLanguagesParam(info.MetadataLanguage), cancellationToken)
-                    .ConfigureAwait(false);
+            cancellationToken.ThrowIfCancellationRequested();
 
-                result = new MetadataResult<Series>
-                {
-                    Item = MapTvShowToSeries(tvShow, info.MetadataCountryCode),
-                    ResultLanguage = info.MetadataLanguage ?? tvShow.OriginalLanguage
-                };
+            var tvShow = await _tmdbClientManager
+                .GetSeriesAsync(Convert.ToInt32(tmdbId, CultureInfo.InvariantCulture), info.MetadataLanguage, TmdbUtils.GetImageLanguagesParam(info.MetadataLanguage), cancellationToken)
+                .ConfigureAwait(false);
 
-                foreach (var person in GetPersons(tvShow))
-                {
-                    result.AddPerson(person);
-                }
+            result = new MetadataResult<Series>
+            {
+                Item = MapTvShowToSeries(tvShow, info.MetadataCountryCode),
+                ResultLanguage = info.MetadataLanguage ?? tvShow.OriginalLanguage
+            };
 
-                result.HasMetadata = result.Item != null;
+            foreach (var person in GetPersons(tvShow))
+            {
+                result.AddPerson(person);
             }
 
+            result.HasMetadata = result.Item != null;
+
             return result;
         }
 
-        private Series MapTvShowToSeries(TvShow seriesResult, string preferredCountryCode)
+        private static Series MapTvShowToSeries(TvShow seriesResult, string preferredCountryCode)
         {
             var series = new Series
             {
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TmdbClientManager.cs b/MediaBrowser.Providers/Plugins/Tmdb/TmdbClientManager.cs
index 2dc5cd55d..05e5d3ced 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TmdbClientManager.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TmdbClientManager.cs
@@ -125,7 +125,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb
                 tmdbId,
                 language: TmdbUtils.NormalizeLanguage(language),
                 includeImageLanguage: imageLanguages,
-                extraMethods: TvShowMethods.Credits | TvShowMethods.Images | TvShowMethods.Keywords | TvShowMethods.ExternalIds | TvShowMethods.Videos | TvShowMethods.ContentRatings,
+                extraMethods: TvShowMethods.Credits | TvShowMethods.Images | TvShowMethods.Keywords | TvShowMethods.ExternalIds | TvShowMethods.Videos | TvShowMethods.ContentRatings | TvShowMethods.EpisodeGroups,
                 cancellationToken: cancellationToken).ConfigureAwait(false);
 
             if (series != null)
@@ -137,6 +137,56 @@ namespace MediaBrowser.Providers.Plugins.Tmdb
         }
 
         /// <summary>
+        /// Gets a tv show episode group from the TMDb API based on the show id and the display order.
+        /// </summary>
+        /// <param name="tvShowId">The tv show's TMDb id.</param>
+        /// <param name="displayOrder">The display order.</param>
+        /// <param name="language">The tv show's language.</param>
+        /// <param name="imageLanguages">A comma-separated list of image languages.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>The TMDb tv show episode group information or null if not found.</returns>
+        private async Task<TvGroupCollection> GetSeriesGroupAsync(int tvShowId, string displayOrder, string language, string imageLanguages, CancellationToken cancellationToken)
+        {
+            TvGroupType? groupType =
+                string.Equals(displayOrder, "absolute", StringComparison.Ordinal) ? TvGroupType.Absolute :
+                string.Equals(displayOrder, "dvd", StringComparison.Ordinal) ? TvGroupType.DVD :
+                null;
+
+            if (groupType == null)
+            {
+                return null;
+            }
+
+            var key = $"group-{tvShowId.ToString(CultureInfo.InvariantCulture)}-{displayOrder}-{language}";
+            if (_memoryCache.TryGetValue(key, out TvGroupCollection group))
+            {
+                return group;
+            }
+
+            await EnsureClientConfigAsync().ConfigureAwait(false);
+
+            var series = await GetSeriesAsync(tvShowId, language, imageLanguages, cancellationToken).ConfigureAwait(false);
+            var episodeGroupId = series?.EpisodeGroups.Results.Find(g => g.Type == groupType)?.Id;
+
+            if (episodeGroupId == null)
+            {
+                return null;
+            }
+
+            group = await _tmDbClient.GetTvEpisodeGroupsAsync(
+                episodeGroupId,
+                language: TmdbUtils.NormalizeLanguage(language),
+                cancellationToken: cancellationToken).ConfigureAwait(false);
+
+            if (group != null)
+            {
+                _memoryCache.Set(key, group, TimeSpan.FromHours(CacheDurationInHours));
+            }
+
+            return group;
+        }
+
+        /// <summary>
         /// Gets a tv season from the TMDb API based on the tv show's TMDb id.
         /// </summary>
         /// <param name="tvShowId">The tv season's TMDb id.</param>
@@ -177,13 +227,14 @@ namespace MediaBrowser.Providers.Plugins.Tmdb
         /// <param name="tvShowId">The tv show's TMDb id.</param>
         /// <param name="seasonNumber">The season number.</param>
         /// <param name="episodeNumber">The episode number.</param>
+        /// <param name="displayOrder">The display order.</param>
         /// <param name="language">The episode's language.</param>
         /// <param name="imageLanguages">A comma-separated list of image languages.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>The TMDb tv episode information or null if not found.</returns>
-        public async Task<TvEpisode> GetEpisodeAsync(int tvShowId, int seasonNumber, int episodeNumber, string language, string imageLanguages, CancellationToken cancellationToken)
+        public async Task<TvEpisode> GetEpisodeAsync(int tvShowId, int seasonNumber, int episodeNumber, string displayOrder, string language, string imageLanguages, CancellationToken cancellationToken)
         {
-            var key = $"episode-{tvShowId.ToString(CultureInfo.InvariantCulture)}-s{seasonNumber.ToString(CultureInfo.InvariantCulture)}e{episodeNumber.ToString(CultureInfo.InvariantCulture)}-{language}";
+            var key = $"episode-{tvShowId.ToString(CultureInfo.InvariantCulture)}-s{seasonNumber.ToString(CultureInfo.InvariantCulture)}e{episodeNumber.ToString(CultureInfo.InvariantCulture)}-{displayOrder}-{language}";
             if (_memoryCache.TryGetValue(key, out TvEpisode episode))
             {
                 return episode;
@@ -191,6 +242,19 @@ namespace MediaBrowser.Providers.Plugins.Tmdb
 
             await EnsureClientConfigAsync().ConfigureAwait(false);
 
+            var group = await GetSeriesGroupAsync(tvShowId, displayOrder, language, imageLanguages, cancellationToken);
+            if (group != null)
+            {
+                var season = group.Groups.Find(s => s.Order == seasonNumber);
+                // Episode order starts at 0
+                var ep = season?.Episodes.Find(e => e.Order == episodeNumber - 1);
+                if (ep != null)
+                {
+                    seasonNumber = ep.SeasonNumber;
+                    episodeNumber = ep.EpisodeNumber;
+                }
+            }
+
             episode = await _tmDbClient.GetTvEpisodeAsync(
                 tvShowId,
                 seasonNumber,
@@ -278,9 +342,10 @@ namespace MediaBrowser.Providers.Plugins.Tmdb
         /// </summary>
         /// <param name="name">The name of the tv show.</param>
         /// <param name="language">The tv show's language.</param>
+        /// <param name="year">The year the tv show first aired.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>The TMDb tv show information.</returns>
-        public async Task<IReadOnlyList<SearchTv>> SearchSeriesAsync(string name, string language, CancellationToken cancellationToken)
+        public async Task<IReadOnlyList<SearchTv>> SearchSeriesAsync(string name, string language, int year = 0, CancellationToken cancellationToken = default)
         {
             var key = $"searchseries-{name}-{language}";
             if (_memoryCache.TryGetValue(key, out SearchContainer<SearchTv> series))
@@ -291,7 +356,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb
             await EnsureClientConfigAsync().ConfigureAwait(false);
 
             var searchResults = await _tmDbClient
-                .SearchTvShowAsync(name, TmdbUtils.NormalizeLanguage(language), cancellationToken: cancellationToken)
+                .SearchTvShowAsync(name, TmdbUtils.NormalizeLanguage(language), firstAirDateYear: year, cancellationToken: cancellationToken)
                 .ConfigureAwait(false);
 
             if (searchResults.Results.Count > 0)
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TmdbUtils.cs b/MediaBrowser.Providers/Plugins/Tmdb/TmdbUtils.cs
index 0e8a5baab..2498ce9c4 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TmdbUtils.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TmdbUtils.cs
@@ -2,6 +2,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Text.RegularExpressions;
 using MediaBrowser.Model.Entities;
 using TMDbLib.Objects.General;
 
@@ -12,6 +13,8 @@ namespace MediaBrowser.Providers.Plugins.Tmdb
     /// </summary>
     public static class TmdbUtils
     {
+        private static readonly Regex _nonWords = new (@"[\W_]+", RegexOptions.Compiled);
+
         /// <summary>
         /// URL of the TMDB instance to use.
         /// </summary>
@@ -43,25 +46,36 @@ namespace MediaBrowser.Providers.Plugins.Tmdb
         };
 
         /// <summary>
+        /// Cleans the name according to TMDb requirements.
+        /// </summary>
+        /// <param name="name">The name of the entity.</param>
+        /// <returns>The cleaned name.</returns>
+        public static string CleanName(string name)
+        {
+            // TMDb expects a space separated list of words make sure that is the case
+            return _nonWords.Replace(name, " ");
+        }
+
+        /// <summary>
         /// Maps the TMDB provided roles for crew members to Jellyfin roles.
         /// </summary>
         /// <param name="crew">Crew member to map against the Jellyfin person types.</param>
         /// <returns>The Jellyfin person type.</returns>
         public static string MapCrewToPersonType(Crew crew)
         {
-            if (crew.Department.Equals("production", StringComparison.InvariantCultureIgnoreCase)
-                && crew.Job.Contains("director", StringComparison.InvariantCultureIgnoreCase))
+            if (crew.Department.Equals("production", StringComparison.OrdinalIgnoreCase)
+                && crew.Job.Contains("director", StringComparison.OrdinalIgnoreCase))
             {
                 return PersonType.Director;
             }
 
-            if (crew.Department.Equals("production", StringComparison.InvariantCultureIgnoreCase)
-                && crew.Job.Contains("producer", StringComparison.InvariantCultureIgnoreCase))
+            if (crew.Department.Equals("production", StringComparison.OrdinalIgnoreCase)
+                && crew.Job.Contains("producer", StringComparison.OrdinalIgnoreCase))
             {
                 return PersonType.Producer;
             }
 
-            if (crew.Department.Equals("writing", StringComparison.InvariantCultureIgnoreCase))
+            if (crew.Department.Equals("writing", StringComparison.OrdinalIgnoreCase))
             {
                 return PersonType.Writer;
             }
diff --git a/MediaBrowser.Providers/Studios/StudiosImageProvider.cs b/MediaBrowser.Providers/Studios/StudiosImageProvider.cs
index 9268ed714..cd24c7e66 100644
--- a/MediaBrowser.Providers/Studios/StudiosImageProvider.cs
+++ b/MediaBrowser.Providers/Studios/StudiosImageProvider.cs
@@ -8,6 +8,7 @@ using System.Linq;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
+using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
@@ -171,20 +172,23 @@ namespace MediaBrowser.Providers.Studios
 
         public IEnumerable<string> GetAvailableImages(string file)
         {
-            using var fileStream = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read);
-            using var reader = new StreamReader(fileStream);
+            using (var fileStream = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read));
+            using (var reader = new StreamReader(fileStream));
             var lines = new List<string>();
 
-            while (!reader.EndOfStream)
+            foreach (var line in reader.ReadAllLines())
             {
-                var text = reader.ReadLine();
-
-                if (!string.IsNullOrWhiteSpace(text))
+                if (!string.IsNullOrWhiteSpace(line))
                 {
-                    lines.Add(text);
+                    lines.Add(line);
                 }
             }
 
+            if (!string.IsNullOrWhiteSpace(text))
+            {
+                lines.Add(text);
+            }
+
             return lines;
         }
     }
diff --git a/MediaBrowser.Providers/Subtitles/SubtitleManager.cs b/MediaBrowser.Providers/Subtitles/SubtitleManager.cs
index adee8d6bc..6aacaa15d 100644
--- a/MediaBrowser.Providers/Subtitles/SubtitleManager.cs
+++ b/MediaBrowser.Providers/Subtitles/SubtitleManager.cs
@@ -204,17 +204,35 @@ namespace MediaBrowser.Providers.Subtitles
 
             if (saveInMediaFolder)
             {
-                savePaths.Add(Path.Combine(video.ContainingFolderPath, saveFileName));
+                var mediaFolderPath = Path.GetFullPath(Path.Combine(video.ContainingFolderPath, saveFileName));
+                // TODO: Add some error handling to the API user: return BadRequest("Could not save subtitle, bad path.");
+                if (mediaFolderPath.StartsWith(video.ContainingFolderPath, StringComparison.Ordinal))
+                {
+                    savePaths.Add(mediaFolderPath);
+                }
             }
 
-            savePaths.Add(Path.Combine(video.GetInternalMetadataPath(), saveFileName));
+            var internalPath = Path.GetFullPath(Path.Combine(video.GetInternalMetadataPath(), saveFileName));
+
+            // TODO: Add some error to the user: return BadRequest("Could not save subtitle, bad path.");
+            if (internalPath.StartsWith(video.GetInternalMetadataPath(), StringComparison.Ordinal))
+            {
+                savePaths.Add(internalPath);
+            }
 
-            await TrySaveToFiles(memoryStream, savePaths).ConfigureAwait(false);
+            if (savePaths.Count > 0)
+            {
+                await TrySaveToFiles(memoryStream, savePaths).ConfigureAwait(false);
+            }
+            else
+            {
+                _logger.LogError("An uploaded subtitle could not be saved because the resulting paths were invalid.");
+            }
         }
 
         private async Task TrySaveToFiles(Stream stream, List<string> savePaths)
         {
-            Exception exceptionToThrow = null;
+            List<Exception> exs = null;
 
             foreach (var savePath in savePaths)
             {
@@ -226,17 +244,15 @@ namespace MediaBrowser.Providers.Subtitles
                 {
                     Directory.CreateDirectory(Path.GetDirectoryName(savePath));
 
-                    using var fs = new FileStream(savePath, FileMode.Create, FileAccess.Write, FileShare.Read, FileStreamBufferSize, true);
+                    // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+                    using var fs = new FileStream(savePath, FileMode.Create, FileAccess.Write, FileShare.None, FileStreamBufferSize, true);
                     await stream.CopyToAsync(fs).ConfigureAwait(false);
 
                     return;
                 }
                 catch (Exception ex)
                 {
-                    if (exceptionToThrow == null)
-                    {
-                        exceptionToThrow = ex;
-                    }
+                    (exs ??= new List<Exception>()).Add(ex);
                 }
                 finally
                 {
@@ -246,9 +262,9 @@ namespace MediaBrowser.Providers.Subtitles
                 stream.Position = 0;
             }
 
-            if (exceptionToThrow != null)
+            if (exs != null)
             {
-                throw exceptionToThrow;
+                throw new AggregateException(exs);
             }
         }