![Gravity Falls season 1 episode 20 Watch Online Free - O2TvSeries](https://image.tmdb.org/t/p/w220_and_h330_face/1VR84pLvOgD0lO6GUQKygTsaPST.jpg)
Gravity Falls season 1 episode 20 Watch Online Free - O2TvSeries
Genre: Sci-Fi & Fantasy Mystery Comedy Animation Kids
Directors: Joe Pitt John Aoshima
Cast: Kari Wahlgren Jennifer Coolidge John DiMaggio Keith Ferguson Will Forte
Quality: HD
Duration: 22 mins
Release: 2013
IMDb: 8.7