Check both tags for the episode itself and its parents.

Signed-off-by: gnattu <gnattuoc@me.com>

Emby.Server.Implementations/Data/SqliteItemRepository.cs

@@ -4194,7 +4194,20 @@ namespace Emby.Server.Implementations.Data
                 {
                     int index = 0;
                     string includedTags = string.Join(',', query.IncludeInheritedTags.Select(_ => paramName + index++));
-                    whereClauses.Add("((select CleanValue from ItemValues where ItemId=Guid and Type=6 and cleanvalue in (" + includedTags + ")) is not null)");
+                    // Episodes do store inherit tags from their parents in the database, and the tag may be still required by the client.
+                    // In addtion to the tags for the episodes themselves, we need to manually query its parent (the season)'s tags as well.
+                    if (includeTypes.Length == 1 && includeTypes.FirstOrDefault() is BaseItemKind.Episode)
+                    {
+                        whereClauses.Add("(" +
+                                         "(select CleanValue from ItemValues where ItemId=Guid and Type=6 and cleanvalue in (" + includedTags + ")) is not null" +
+                                         " OR " +
+                                         "(select CleanValue from ItemValues where ItemId=ParentId and Type=6 and cleanvalue in (" + includedTags + ")) is not null" +
+                                         ")");
+                    }
+                    else
+                    {
+                        whereClauses.Add("((select CleanValue from ItemValues where ItemId=Guid and Type=6 and cleanvalue in (" + includedTags + ")) is not null)");
+                    }
                 }
                 else
                 {