diff --git a/src/NzbDrone.Core.Test/OrganizerTests/FileNameBuilderTests/MultiEpisodeTitleFixture.cs b/src/NzbDrone.Core.Test/OrganizerTests/FileNameBuilderTests/MultiEpisodeTitleFixture.cs
new file mode 100644
index 000000000..2493ddf94
--- /dev/null
+++ b/src/NzbDrone.Core.Test/OrganizerTests/FileNameBuilderTests/MultiEpisodeTitleFixture.cs
@@ -0,0 +1,80 @@
+using System.Collections.Generic;
+using System.Linq;
+using FizzWare.NBuilder;
+using FluentAssertions;
+using NUnit.Framework;
+using NzbDrone.Core.MediaFiles;
+using NzbDrone.Core.Organizer;
+using NzbDrone.Core.Qualities;
+using NzbDrone.Core.Test.Framework;
+using NzbDrone.Core.Tv;
+
+namespace NzbDrone.Core.Test.OrganizerTests.FileNameBuilderTests
+{
+    [TestFixture]
+
+    public class MultiEpisodeTitleFixture : CoreTest<FileNameBuilder>
+    {
+        private Series _series;
+        private Episode _episode1;
+        private Episode _episode2;
+        private EpisodeFile _episodeFile;
+        private NamingConfig _namingConfig;
+
+        [SetUp]
+        public void Setup()
+        {
+            _series = Builder<Series>
+                    .CreateNew()
+                    .With(s => s.Title = "South Park")
+                    .Build();
+
+
+            _namingConfig = NamingConfig.Default;
+            _namingConfig.RenameEpisodes = true;
+
+
+            Mocker.GetMock<INamingConfigService>()
+                  .Setup(c => c.GetConfig()).Returns(_namingConfig);
+
+            _episode1 = Builder<Episode>.CreateNew()
+                            .With(e => e.Title = "Episode Title")
+                            .With(e => e.SeasonNumber = 15)
+                            .With(e => e.EpisodeNumber = 6)
+                            .With(e => e.AbsoluteEpisodeNumber = 100)
+                            .Build();
+
+            _episode2 = Builder<Episode>.CreateNew()
+                            .With(e => e.Title = "Episode Title")
+                            .With(e => e.SeasonNumber = 15)
+                            .With(e => e.EpisodeNumber = 7)
+                            .With(e => e.AbsoluteEpisodeNumber = 101)
+                            .Build();
+
+            _episodeFile = new EpisodeFile { Quality = new QualityModel(Quality.HDTV720p), ReleaseGroup = "SonarrTest" };
+            
+            Mocker.GetMock<IQualityDefinitionService>()
+                .Setup(v => v.Get(Moq.It.IsAny<Quality>()))
+                .Returns<Quality>(v => Quality.DefaultQualityDefinitions.First(c => c.Quality == v));
+        }
+
+        private void GivenProper()
+        {
+            _episodeFile.Quality.Revision.Version = 2;
+        }
+
+        [TestCase("Episode Title (1)", "Episode Title (2)")]
+        [TestCase("Episode Title Part 1", "Episode Title Part 2")]
+        [TestCase("Episode Title", "Episode Title: Part 2")]
+        public void should_replace_Series_space_Title(string firstTitle, string secondTitle)
+        {
+            _episode1.Title = firstTitle;
+            _episode2.Title = secondTitle;
+
+            _namingConfig.StandardEpisodeFormat = "{Episode Title} {Quality Full}";
+
+            Subject.BuildFileName(new List<Episode> {_episode1, _episode2}, _series, _episodeFile)
+                   .Should().Be("Episode Title HDTV-720p");
+        }
+    }
+}
diff --git a/src/NzbDrone.Core/Organizer/FileNameBuilder.cs b/src/NzbDrone.Core/Organizer/FileNameBuilder.cs
index 3737eae61..513e16043 100644
--- a/src/NzbDrone.Core/Organizer/FileNameBuilder.cs
+++ b/src/NzbDrone.Core/Organizer/FileNameBuilder.cs
@@ -62,7 +62,7 @@ namespace NzbDrone.Core.Organizer
         private static readonly Regex ScenifyReplaceChars = new Regex(@"[\/]", RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
         //TODO: Support Written numbers (One, Two, etc) and Roman Numerals (I, II, III etc)
-        private static readonly Regex MultiPartCleanupRegex = new Regex(@"(?:\(\d+\)|(Part|Pt\.?)\s?\d+)$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
+        private static readonly Regex MultiPartCleanupRegex = new Regex(@"(?:\:?\s?(?:\(\d+\)|(Part|Pt\.?)\s?\d+))$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
 
         private static readonly char[] TrackTitleTrimCharacters = new[] { ' ', '.', '?' };