src/NzbDrone.Core/Extras/Metadata/Consumers/Plex/PlexMetadata.cs

@@ -73,7 +73,7 @@ public override MetadataFileResult SeriesMetadata(Series series, SeriesMetadataR
 
                     if (episodeFile.SeasonNumber == 0)
                     {
-                        episodeFormat = $"SP{episodesInFile.First().EpisodeNumber:00}";
+                        episodeFormat = $"SP{episodesInFile.First():00}";
                     }
 
                     content.AppendLine($"Episode: {episodeFormat}: {episodeFile.RelativePath}");

src/NzbDrone.Core/Extras/Metadata/Consumers/Xbmc/XbmcMetadata.cs

@@ -286,20 +286,20 @@ public override MetadataFileResult EpisodeMetadata(Series series, EpisodeFile ep
 
             var watched = GetExistingWatchedStatus(series, episodeFile.RelativePath);
 
+            var xmlResult = string.Empty;
             var xws = new XmlWriterSettings
             {
                 Encoding = Encoding.UTF8,
-                Indent = true,
-                ConformanceLevel =  ConformanceLevel.Fragment
+                Indent = true
             };
 
-            using var sw = new Utf8StringWriter();
-            using var xw = XmlWriter.Create(sw, xws);
-
-            xw.WriteProcessingInstruction("xml", "version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"");
-
             foreach (var episode in episodeFile.Episodes.Value)
             {
+                var doc = new XDocument
+                {
+                    Declaration = new XDeclaration("1.0", "UTF-8", "yes")
+                };
+
                 var image = episode.Images.SingleOrDefault(i => i.CoverType == MediaCoverTypes.Screenshot);
 
                 var details = new XElement("episodedetails");
@@ -391,11 +391,16 @@ public override MetadataFileResult EpisodeMetadata(Series series, EpisodeFile ep
                 // details.Add(new XElement("credits", tvdbEpisode.Writer.FirstOrDefault()));
                 // details.Add(new XElement("director", tvdbEpisode.Directors.FirstOrDefault()));
 
-                details.WriteTo(xw);
-            }
+                using var sw = new Utf8StringWriter();
+                using var xw = XmlWriter.Create(sw, xws);
 
-            xw.Flush();
-            var xmlResult = sw.ToString();
+                doc.Add(details);
+                doc.Save(xw);
+                xw.Flush();
+
+                xmlResult += sw.ToString();
+                xmlResult += Environment.NewLine;
+            }
 
             return new MetadataFileResult(GetEpisodeMetadataFilename(episodeFile.RelativePath), xmlResult.Trim(Environment.NewLine.ToCharArray()));
         }

src/NzbDrone.Host/Startup.cs

@@ -63,8 +63,6 @@ public void ConfigureServices(IServiceCollection services)
                 options.KnownNetworks.Add(new IPNetwork(IPAddress.Parse("10.0.0.0"), 8));
                 options.KnownNetworks.Add(new IPNetwork(IPAddress.Parse("172.16.0.0"), 12));
                 options.KnownNetworks.Add(new IPNetwork(IPAddress.Parse("192.168.0.0"), 16));
-                options.KnownNetworks.Add(new IPNetwork(IPAddress.Parse("fc00::"), 7));
-                options.KnownNetworks.Add(new IPNetwork(IPAddress.Parse("fe80::"), 10));
             });
 
             services.AddRouting(options => options.LowercaseUrls = true);