diff --git a/NzbDrone.Core.Test/NzbDrone.Core.Test.csproj b/NzbDrone.Core.Test/NzbDrone.Core.Test.csproj
index 68f5bd6b3..2235812d2 100644
--- a/NzbDrone.Core.Test/NzbDrone.Core.Test.csproj
+++ b/NzbDrone.Core.Test/NzbDrone.Core.Test.csproj
@@ -189,6 +189,7 @@
     <Compile Include="MediaFiles\DownloadedEpisodesImportServiceFixture.cs" />
     <Compile Include="SeriesStatsTests\SeriesStatisticsFixture.cs" />
     <Compile Include="TvTests\SeriesRepositoryTests\QualityProfileRepositoryFixture.cs" />
+    <Compile Include="TvTests\SeriesServiceTests\UpdateSeriesFixture.cs" />
     <Compile Include="UpdateTests\UpdateServiceFixture.cs" />
     <Compile Include="ProviderTests\XemCommunicationProviderTests\GetSceneTvdbMappingsFixture.cs" />
     <Compile Include="ProviderTests\XemCommunicationProviderTests\GetXemSeriesIdsFixture.cs" />
@@ -211,7 +212,7 @@
     <Compile Include="ParserTests\ParserFixture.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Qualities\QualityProfileServiceFixture.cs" />
-    <Compile Include="TvTests\SeriesServiceFixture.cs" />
+    <Compile Include="TvTests\SeriesServiceTests\AddSeriesFixture.cs" />
     <Compile Include="UpdateTests\UpdatePackageProviderFixture.cs" />
     <Compile Include="XbmcVersionTests.cs" />
   </ItemGroup>
diff --git a/NzbDrone.Core.Test/TvTests/SeriesServiceFixture.cs b/NzbDrone.Core.Test/TvTests/SeriesServiceTests/AddSeriesFixture.cs
similarity index 90%
rename from NzbDrone.Core.Test/TvTests/SeriesServiceFixture.cs
rename to NzbDrone.Core.Test/TvTests/SeriesServiceTests/AddSeriesFixture.cs
index aea6ff928..ab33ff072 100644
Binary files a/NzbDrone.Core.Test/TvTests/SeriesServiceFixture.cs and b/NzbDrone.Core.Test/TvTests/SeriesServiceTests/AddSeriesFixture.cs differ
diff --git a/NzbDrone.Core.Test/TvTests/SeriesServiceTests/UpdateSeriesFixture.cs b/NzbDrone.Core.Test/TvTests/SeriesServiceTests/UpdateSeriesFixture.cs
new file mode 100644
index 000000000..903e98102
Binary files /dev/null and b/NzbDrone.Core.Test/TvTests/SeriesServiceTests/UpdateSeriesFixture.cs differ
diff --git a/NzbDrone.Core/Tv/SeriesService.cs b/NzbDrone.Core/Tv/SeriesService.cs
index 95daaa417..1ada36255 100644
--- a/NzbDrone.Core/Tv/SeriesService.cs
+++ b/NzbDrone.Core/Tv/SeriesService.cs
@@ -119,6 +119,18 @@ namespace NzbDrone.Core.Tv
 
         public Series UpdateSeries(Series series)
         {
+            var storedSeries = GetSeries(series.Id);
+            
+            foreach (var season in series.Seasons)
+            {
+                var storedSeason = storedSeries.Seasons.SingleOrDefault(s => s.SeasonNumber == season.SeasonNumber);
+
+                if (storedSeason != null && season.Monitored != storedSeason.Monitored)
+                {
+                    _episodeService.SetEpisodeMonitoredBySeason(series.Id, season.SeasonNumber, season.Monitored);
+                }
+            }
+
             return _seriesRepository.Update(series);
         }