diff --git a/youtube_dl/extractor/fxnetworks.py b/youtube_dl/extractor/fxnetworks.py
index 3d3512d68..6b2ca848f 100644
--- a/youtube_dl/extractor/fxnetworks.py
+++ b/youtube_dl/extractor/fxnetworks.py
@@ -65,8 +65,8 @@ class FXNetworksIE(AdobePassIE):
             'title': title,
             'url': smuggle_url(update_url_query(release_url, query), {'force_smil_url': True}),
             'series': video_data.get('data-show-title'),
-            'episode_number': int(video_data.get('data-episode')),
-            'season_number': int(video_data.get('data-season')),
+            'episode_number': int_or_none(video_data.get('data-episode')),
+            'season_number': int_or_none(video_data.get('data-season')),
             'thumbnail': video_data.get('data-large-thumb'),
             'age_limit': parse_age_limit(rating),
             'ie_key': 'ThePlatform',