diff --git a/catalog/jobs/discover.py b/catalog/jobs/discover.py
index 6ef47fe4..8fc479b8 100644
--- a/catalog/jobs/discover.py
+++ b/catalog/jobs/discover.py
@@ -79,8 +79,10 @@ def get_popular_commented_podcast_ids(self, days, exisiting_ids):
     def cleanup_shows(self, items):
         seasons = [i for i in items if i.__class__ == TVSeason]
         for season in seasons:
-            if season.show in items:
-                items.remove(season.show)
+            if season.show:
+                items.remove(season)
+                if season.show not in items:
+                    items.append(season.show)
         return items
 
     def run(self):