Gravity Falls – Season 1, Episode 9: The Time Traveler’s PigDirector: Joe Pitt, Aaron SpringerArt Direction: Ian WorrelMore information (IMDb) Genre:Animation, Adventure, Comedy DateAugust 24, 2012 CategoriesGravity Falls Season 1,Related Posts Gravity Falls – Season 1, Episode 18: Land Before SwineGravity Falls Season 1· View Project Gravity Falls – Season 1, Episode 15: The Deep EndGravity Falls Season 1· View Project Gravity Falls – Season 1, Episode 7: Double DipperGravity Falls Season 1· View Project