diff --git a/src/NzbDrone.Core.Test/ParserTests/MultiEpisodeParserFixture.cs b/src/NzbDrone.Core.Test/ParserTests/MultiEpisodeParserFixture.cs
index 51bdb6207..5240fe0d2 100644
--- a/src/NzbDrone.Core.Test/ParserTests/MultiEpisodeParserFixture.cs
+++ b/src/NzbDrone.Core.Test/ParserTests/MultiEpisodeParserFixture.cs
@@ -43,6 +43,8 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("The Young And The Restless - S42 Ep10718 - Ep10722", "The Young And The Restless", 42, new[] { 10718, 10719, 10720, 10721, 10722 })]
         [TestCase("The Young And The Restless - S42 Ep10688 - Ep10692", "The Young And The Restless", 42, new[] { 10688, 10689, 10690, 10691, 10692 })]
         [TestCase("RWBY.S01E02E03.1080p.BluRay.x264-DeBTViD", "RWBY", 1, new [] { 2, 3 })]
+        [TestCase("grp-zoos01e11e12-1080p", "grp-zoo", 1, new [] { 11, 12 })]
+        [TestCase("grp-zoo-s01e11e12-1080p", "grp-zoo", 1, new [] { 11, 12 })]
         //[TestCase("", "", , new [] {  })]
         public void should_parse_multiple_episodes(string postTitle, string title, int season, int[] episodes)
         {
diff --git a/src/NzbDrone.Core.Test/ParserTests/SingleEpisodeParserFixture.cs b/src/NzbDrone.Core.Test/ParserTests/SingleEpisodeParserFixture.cs
index a6b5be997..9deff5df3 100644
--- a/src/NzbDrone.Core.Test/ParserTests/SingleEpisodeParserFixture.cs
+++ b/src/NzbDrone.Core.Test/ParserTests/SingleEpisodeParserFixture.cs
@@ -114,6 +114,8 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("quantico.103.hdtv-lol[ettv].mp4", "quantico", 1, 3)]
         [TestCase("Fargo - 01x02 - The Rooster Prince - [itz_theo]", "Fargo", 1, 2)]
         [TestCase("Castle (2009) - [06x16] - Room 147.mp4", "Castle (2009)", 6, 16)]
+        [TestCase("grp-zoos01e11-1080p", "grp-zoo", 1, 11)]
+        [TestCase("grp-zoo-s01e11-1080p", "grp-zoo", 1, 11)]
         //[TestCase("", "", 0, 0)]
         public void should_parse_single_episode(string postTitle, string title, int seasonNumber, int episodeNumber)
         {
diff --git a/src/NzbDrone.Core/Parser/Parser.cs b/src/NzbDrone.Core/Parser/Parser.cs
index 6097cb3f0..107552049 100644
--- a/src/NzbDrone.Core/Parser/Parser.cs
+++ b/src/NzbDrone.Core/Parser/Parser.cs
@@ -82,6 +82,10 @@ namespace NzbDrone.Core.Parser
                 new Regex(@"(?:.*(?:\""|^))(?<title>.*?)(?:[-_\W](?<![()\[]))+(?:\W?Season\W?)(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:\W|_)+(?:Episode\W)(?:[-_. ]?(?<episode>(?<!\d+)\d{1,2}(?!\d+)))+",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
+                //Multi-episode release with no space between series title and season (S01E11E12)
+                new Regex(@"(?:.*(?:^))(?<title>.*?)(?:\W?|_)S(?<season>(?<!\d+)\d{2}(?!\d+))(?:E(?<episode>(?<!\d+)\d{2}(?!\d+)))+",
+                          RegexOptions.IgnoreCase | RegexOptions.Compiled),
+
                 //Single episode season or episode S1E1 or S1-E1
                 new Regex(@"(?:.*(?:\""|^))(?<title>.*?)(?:\W?|_)S(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:\W|_)?E(?<episode>(?<!\d+)\d{1,2}(?!\d+))",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),