diff --git a/src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/ScanWatchFolderFixture.cs b/src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/ScanWatchFolderFixture.cs
index b20dbec7a..51006ba3e 100644
--- a/src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/ScanWatchFolderFixture.cs
+++ b/src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/ScanWatchFolderFixture.cs
@@ -36,7 +36,7 @@ namespace NzbDrone.Core.Test.Download.DownloadClientTests.Blackhole
                 .Setup(c => c.GetFileSize(It.IsAny<string>()))
                 .Returns(1000000);
 
-            Mocker.GetMock<IDiskScanService>().Setup(c => c.FilterPaths(It.IsAny<string>(), It.IsAny<IEnumerable<string>>()))
+            Mocker.GetMock<IDiskScanService>().Setup(c => c.FilterPaths(It.IsAny<string>(), It.IsAny<IEnumerable<string>>(), It.IsAny<bool>()))
                   .Returns<string, IEnumerable<string>>((b, s) => s.ToList());
         }
 
diff --git a/src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/TorrentBlackholeFixture.cs b/src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/TorrentBlackholeFixture.cs
index 6b63737e8..1c11414b4 100644
--- a/src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/TorrentBlackholeFixture.cs
+++ b/src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/TorrentBlackholeFixture.cs
@@ -58,7 +58,7 @@ namespace NzbDrone.Core.Test.Download.DownloadClientTests.Blackhole
                 .Setup(c => c.GetHashFromTorrentFile(It.IsAny<byte[]>()))
                 .Returns("myhash");
 
-            Mocker.GetMock<IDiskScanService>().Setup(c => c.FilterPaths(It.IsAny<string>(), It.IsAny<IEnumerable<string>>()))
+            Mocker.GetMock<IDiskScanService>().Setup(c => c.FilterPaths(It.IsAny<string>(), It.IsAny<IEnumerable<string>>(), It.IsAny<bool>()))
                   .Returns<string, IEnumerable<string>>((b, s) => s.ToList());
         }
 
diff --git a/src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/UsenetBlackholeFixture.cs b/src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/UsenetBlackholeFixture.cs
index 6638e338d..220e95c61 100644
--- a/src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/UsenetBlackholeFixture.cs
+++ b/src/NzbDrone.Core.Test/Download/DownloadClientTests/Blackhole/UsenetBlackholeFixture.cs
@@ -52,7 +52,7 @@ namespace NzbDrone.Core.Test.Download.DownloadClientTests.Blackhole
                 .Setup(c => c.OpenWriteStream(It.IsAny<string>()))
                 .Returns(() => new FileStream(GetTempFilePath(), FileMode.Create));
 
-            Mocker.GetMock<IDiskScanService>().Setup(c => c.FilterPaths(It.IsAny<string>(), It.IsAny<IEnumerable<string>>()))
+            Mocker.GetMock<IDiskScanService>().Setup(c => c.FilterPaths(It.IsAny<string>(), It.IsAny<IEnumerable<string>>(), It.IsAny<bool>()))
                   .Returns<string, IEnumerable<string>>((b, s) => s.ToList());
         }
 
diff --git a/src/NzbDrone.Core.Test/MediaFiles/DiskScanServiceTests/ScanFixture.cs b/src/NzbDrone.Core.Test/MediaFiles/DiskScanServiceTests/ScanFixture.cs
index 66fe909af..c03c1a117 100644
--- a/src/NzbDrone.Core.Test/MediaFiles/DiskScanServiceTests/ScanFixture.cs
+++ b/src/NzbDrone.Core.Test/MediaFiles/DiskScanServiceTests/ScanFixture.cs
@@ -171,6 +171,50 @@ namespace NzbDrone.Core.Test.MediaFiles.DiskScanServiceTests
                   .Verify(v => v.GetImportDecisions(It.IsAny<List<string>>(), _series, false), Times.Never());
         }
 
+        [Test]
+        public void should_not_scan_various_extras_subfolders()
+        {
+            GivenSeriesFolder();
+
+            GivenFiles(new List<string>
+                       {
+                           Path.Combine(_series.Path, "Behind the Scenes", "file1.mkv").AsOsAgnostic(),
+                           Path.Combine(_series.Path, "Deleted Scenes", "file2.mkv").AsOsAgnostic(),
+                           Path.Combine(_series.Path, "Featurettes", "file3.mkv").AsOsAgnostic(),
+                           Path.Combine(_series.Path, "Interviews", "file4.mkv").AsOsAgnostic(),
+                           Path.Combine(_series.Path, "Samples", "file5.mkv").AsOsAgnostic(),
+                           Path.Combine(_series.Path, "Scenes", "file6.mkv").AsOsAgnostic(),
+                           Path.Combine(_series.Path, "Shorts", "file7.mkv").AsOsAgnostic(),
+                           Path.Combine(_series.Path, "Trailers", "file8.mkv").AsOsAgnostic(),
+                           Path.Combine(_series.Path, "Series Title S01E01 (1080p BluRay x265 10bit Tigole).mkv").AsOsAgnostic(),
+                       });
+
+            Subject.Scan(_series);
+
+            Mocker.GetMock<IMakeImportDecision>()
+                  .Verify(v => v.GetImportDecisions(It.Is<List<string>>(l => l.Count == 1), _series), Times.Once());
+        }
+
+        [Test]
+        public void should_not_scan_featurettes_subfolders()
+        {
+            GivenSeriesFolder();
+
+            GivenFiles(new List<string>
+                       {
+                           Path.Combine(_series.Path, "Featurettes", "An Epic Reborn.mkv").AsOsAgnostic(),
+                           Path.Combine(_series.Path, "Featurettes", "Deleted & Alternate Scenes.mkv").AsOsAgnostic(),
+                           Path.Combine(_series.Path, "Featurettes", "En Garde - Multi-Angle Dailies.mkv").AsOsAgnostic(),
+                           Path.Combine(_series.Path, "Featurettes", "Layer-By-Layer - Sound Design - Multiple Audio.mkv").AsOsAgnostic(),
+                           Path.Combine(_series.Path, "Series Title S01E01 (1080p BluRay x265 10bit Tigole).mkv").AsOsAgnostic(),
+                       });
+
+            Subject.Scan(_series);
+
+            Mocker.GetMock<IMakeImportDecision>()
+                  .Verify(v => v.GetImportDecisions(It.Is<List<string>>(l => l.Count == 1), _series), Times.Once());
+        }
+
         [Test]
         public void should_clean_but_not_import_if_series_folder_does_not_exist_and_create_folder_enabled()
         {
diff --git a/src/NzbDrone.Core.Test/MediaFiles/DownloadedEpisodesImportServiceFixture.cs b/src/NzbDrone.Core.Test/MediaFiles/DownloadedEpisodesImportServiceFixture.cs
index 884c46dd8..5482e9ee5 100644
--- a/src/NzbDrone.Core.Test/MediaFiles/DownloadedEpisodesImportServiceFixture.cs
+++ b/src/NzbDrone.Core.Test/MediaFiles/DownloadedEpisodesImportServiceFixture.cs
@@ -34,8 +34,8 @@ namespace NzbDrone.Core.Test.MediaFiles
             Mocker.GetMock<IDiskScanService>().Setup(c => c.GetVideoFiles(It.IsAny<string>(), It.IsAny<bool>()))
                   .Returns(_videoFiles);
 
-            Mocker.GetMock<IDiskScanService>().Setup(c => c.FilterPaths(It.IsAny<string>(), It.IsAny<IEnumerable<string>>()))
-                  .Returns<string, IEnumerable<string>>((b,s) => s.ToList());
+            Mocker.GetMock<IDiskScanService>().Setup(c => c.FilterPaths(It.IsAny<string>(), It.IsAny<IEnumerable<string>>(), It.IsAny<bool>()))
+                  .Returns<string, IEnumerable<string>>((b, s) => s.ToList());
 
             Mocker.GetMock<IDiskProvider>().Setup(c => c.GetDirectories(It.IsAny<string>()))
                   .Returns(_subFolders);
diff --git a/src/NzbDrone.Core/Extras/ExistingExtraFileService.cs b/src/NzbDrone.Core/Extras/ExistingExtraFileService.cs
index 321ac2b1a..70b4b4cfe 100644
--- a/src/NzbDrone.Core/Extras/ExistingExtraFileService.cs
+++ b/src/NzbDrone.Core/Extras/ExistingExtraFileService.cs
@@ -41,7 +41,7 @@ namespace NzbDrone.Core.Extras
             _logger.Debug("Looking for existing extra files in {0}", series.Path);
 
             var filesOnDisk = _diskScanService.GetNonVideoFiles(series.Path);
-            var possibleExtraFiles = _diskScanService.FilterPaths(series.Path, filesOnDisk);
+            var possibleExtraFiles = _diskScanService.FilterPaths(series.Path, filesOnDisk, false);
 
             var filteredFiles = possibleExtraFiles;
             var importedFiles = new List<string>();
diff --git a/src/NzbDrone.Core/MediaFiles/DiskScanService.cs b/src/NzbDrone.Core/MediaFiles/DiskScanService.cs
index 9a7712a2d..2b862ad05 100644
--- a/src/NzbDrone.Core/MediaFiles/DiskScanService.cs
+++ b/src/NzbDrone.Core/MediaFiles/DiskScanService.cs
@@ -25,7 +25,7 @@ namespace NzbDrone.Core.MediaFiles
         void Scan(Series series);
         string[] GetVideoFiles(string path, bool allDirectories = true);
         string[] GetNonVideoFiles(string path, bool allDirectories = true);
-        List<string> FilterPaths(string basePath, IEnumerable<string> files);
+        List<string> FilterPaths(string basePath, IEnumerable<string> files, bool filterExtras = true);
     }
 
     public class DiskScanService :
@@ -69,7 +69,8 @@ namespace NzbDrone.Core.MediaFiles
             _logger = logger;
         }
 
-        private static readonly Regex ExcludedSubFoldersRegex = new Regex(@"(?:\\|\/|^)(?:extras|@eadir|\.@__thumb|extrafanart|plex versions|\.[^\\/]+)(?:\\|\/)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+        private static readonly Regex ExcludedExtrasSubFolderRegex = new Regex(@"(?:\\|\/|^)(?:extras|extrafanart|behind the scenes|deleted scenes|featurettes|interviews|scenes|samples|shorts|trailers)(?:\\|\/)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+        private static readonly Regex ExcludedSubFoldersRegex = new Regex(@"(?:\\|\/|^)(?:@eadir|\.@__thumb|plex versions|\.[^\\/]+)(?:\\|\/)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
         private static readonly Regex ExcludedFilesRegex = new Regex(@"^\._|^Thumbs\.db$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
         public void Scan(Series series)
@@ -217,11 +218,18 @@ namespace NzbDrone.Core.MediaFiles
             return mediaFileList.ToArray();
         }
 
-        public List<string> FilterPaths(string basePath, IEnumerable<string> paths)
+        public List<string> FilterPaths(string basePath, IEnumerable<string> paths, bool filterExtras = true)
         {
-            return paths.Where(path => !ExcludedSubFoldersRegex.IsMatch(basePath.GetRelativePath(path)))
+            var filteredPaths = paths.Where(path => !ExcludedSubFoldersRegex.IsMatch(basePath.GetRelativePath(path)))
                         .Where(path => !ExcludedFilesRegex.IsMatch(Path.GetFileName(path)))
                         .ToList();
+
+            if (filterExtras)
+            {
+                filteredPaths = filteredPaths.Where(path => !ExcludedExtrasSubFolderRegex.IsMatch(basePath.GetRelativePath(path))).ToList();
+            }
+
+            return filteredPaths;
         }
 
         private void SetPermissions(string path)