diff --git a/NzbDrone.Core.Test/ParserTest.cs b/NzbDrone.Core.Test/ParserTest.cs
index c2121760f..1e1f17173 100644
--- a/NzbDrone.Core.Test/ParserTest.cs
+++ b/NzbDrone.Core.Test/ParserTest.cs
@@ -16,6 +16,7 @@ namespace NzbDrone.Core.Test
          * WWE.Wrestlemania.27.PPV.HDTV.XviD-KYR
          * The.Kennedys.Part.2.DSR.XviD-SYS
          * Unreported.World.Chinas.Lost.Sons.WS.PDTV.XviD-FTP
+         * //[TestCase("Big Time Rush 1x01 to 10 480i DD2 0 Sianto", "Big Time Rush", 1, new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, 10)]
          */
 
         [TestCase("Sonny.With.a.Chance.S02E15", "Sonny.With.a.Chance", 2, 15)]
@@ -135,7 +136,6 @@ namespace NzbDrone.Core.Test
         [TestCase("Two.and.a.Half.Men.103.104.720p.HDTV.X264-DIMENSION", "Two.and.a.Half.Men", 1, new[] { 3, 4 }, 2)]
         [TestCase("Weeds.S03E01.S03E02.720p.HDTV.X264-DIMENSION", "Weeds", 3, new[] { 1, 2 }, 2)]
         [TestCase("The Borgias S01e01 e02 ShoHD On Demand 1080i DD5 1 ALANiS", "The Borgias", 1, new[] { 1, 2 }, 2)]
-        [TestCase("Big Time Rush 1x01 to 10 480i DD2 0 Sianto", "Big Time Rush", 1, new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, 10)]
         [TestCase("White.Collar.2x04.2x05.720p.BluRay-FUTV", "White.Collar", 2, new[] { 4, 5 }, 2)]
         [TestCase("Desperate.Housewives.S07E22E23.720p.HDTV.X264-DIMENSION", "Desperate.Housewives", 7, new[] { 22, 23 }, 2)]
         [TestCase("S07E22 - 7x23 - And Lots of Security.. [HDTV].mkv", "", 7, new[] { 22, 23 }, 2)]
diff --git a/NzbDrone.Core/Parser.cs b/NzbDrone.Core/Parser.cs
index 5a271c710..fa0cbdbbd 100644
--- a/NzbDrone.Core/Parser.cs
+++ b/NzbDrone.Core/Parser.cs
@@ -20,19 +20,19 @@ namespace NzbDrone.Core
                                         RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                                     //Multi-Part episodes without a title (S01E05.S01E06)
-                                    new Regex(@"^(?:\W*S?(?<season>\d{1,2}(?!\d+))(?:(?:\-|\.|[ex]|\s|\sto\s){1,2}(?<episode>\d{1,2}(?!\d+)))+){2,}\W?(?!\\)",
+                                    new Regex(@"^(?:\W*S?(?<season>\d{1,2}(?!\d+))(?:(?:\-|\.|[ex]|\s){1,2}(?<episode>\d{1,2}(?!\d+)))+){2,}\W?(?!\\)",
 			                            RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                                     //Multi-episode (S01E05E06, S01E05-06, etc)
-                                    new Regex(@"^(?<title>.+?)(?:\W+S?(?<season>\d{1,2}(?!\d+))(?:(?:\-|\.|[ex]|\s|\sto\s){1,2}(?<episode>\d{1,2}(?!\d+)))+){2,}\W?(?!\\)",
+                                    new Regex(@"^(?<title>.+?)(?:\W+S?(?<season>\d{1,2}(?!\d+))(?:(?:\-|\.|[ex]|\s){1,2}(?<episode>\d{1,2}(?!\d+)))+){2,}\W?(?!\\)",
 		                                RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                                     //Single episodes (S01E05, 1x056, etc)
-                                    new Regex(@"^(?<title>.+?)(?:\W+S?(?<season>\d{1,2}(?!\d+))(?:(?:\-|\.|[ex]|\s|\sto\s){1,2}(?<episode>\d{1,2}(?!\d+)))+)\W?(?!\\)",
+                                    new Regex(@"^(?<title>.+?)(?:\W+S?(?<season>\d{1,2}(?!\d+))(?:(?:\-|\.|[ex]|\s){1,2}(?<episode>\d{1,2}(?!\d+)))+)\W?(?!\\)",
 		                                RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                                     //No Title - Single episodes or multi-episode (S01E05E06, S01E05-06, etc)
-                                    new Regex(@"^(?:\W?S?(?<season>\d{1,2}(?!\d+))(?:(?:\-|\.|[ex]|\s|\sto\s){1,2}(?<episode>\d{1,2}(?!\d+)))+\W*)+\W?(?!\\)",
+                                    new Regex(@"^(?:\W?S?(?<season>\d{1,2}(?!\d+))(?:(?:\-|\.|[ex]|\s){1,2}(?<episode>\d{1,2}(?!\d+)))+\W*)+\W?(?!\\)",
 			                            RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                                     //Supports 103/113 naming
@@ -40,7 +40,7 @@ namespace NzbDrone.Core
                                         RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                                     //Episodes over 99 (3-digits or more)
-                                    new Regex(@"^(?<title>.*?)(?:\W?S?(?<season>\d{1,2}(?!\d+))(?:(?:\-|\.|[ex]|\s|\sto\s)+(?<episode>\d+))+)+\W?(?!\\)",
+                                    new Regex(@"^(?<title>.*?)(?:\W?S?(?<season>\d{1,2}(?!\d+))(?:(?:\-|\.|[ex]|\s)+(?<episode>\d+))+)+\W?(?!\\)",
                                         RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                                     //Supports Season only releases