diff --git a/Libraries/TvdbLib.dll b/Libraries/TvdbLib.dll
index 06cdeceee..4e2f48986 100644
Binary files a/Libraries/TvdbLib.dll and b/Libraries/TvdbLib.dll differ
diff --git a/NzbDrone.Core/Providers/XemProvider.cs b/NzbDrone.Core/Providers/XemProvider.cs
index 3c1fed45c..12dbcb182 100644
--- a/NzbDrone.Core/Providers/XemProvider.cs
+++ b/NzbDrone.Core/Providers/XemProvider.cs
@@ -55,6 +55,14 @@ namespace NzbDrone.Core.Providers
 
         public virtual void UpdateMappings(int seriesId)
         {
+            var xemIds = _xemCommunicationProvider.GetXemSeriesIds();
+
+            if (!xemIds.Contains(seriesId))
+            {
+                _logger.Trace("Xem doesn't have a mapping for this series: {0}", seriesId);
+                return;
+            }
+
             var series = _seriesProvider.GetSeries(seriesId);
 
             if (series == null)