Gravity Falls – Season 2, Episode 20: Weirdmageddon 3: Take Back the FallsDirector: Stephen SandovalArt Direction: Ian WorrelMore information (IMDb) Genre:Animation, Adventure, Comedy DateFebruary 15, 2016 CategoriesGravity Falls Season 2,Related Posts Gravity Falls – Season 2, Episode 15: The Last MabelcornGravity Falls Season 2· View Project Gravity Falls – Season 2, Episode 18: Weirdmageddon: Part 1Gravity Falls Season 2· View Project Gravity Falls – Season 2, Episode 14: Stanchurian CandidateGravity Falls Season 2· View Project