2 Season
40 Episode
Gravity Falls - Season 0 Episode 79 One Crazy Summer - Siren's Song
A behind the scenes documentary and look back at the production of Gravity Falls, and how it came to be.
- Country : United States of America
- Genre : Animation, Comedy, Mystery, Sci-Fi & Fantasy, Kids
- Director : Alex Hirsch
- Cast : Jason Ritter, Kristen Schaal, Alex Hirsch, Linda Cardellini