Gravity Falls – Season 1, Episode 18: Land Before SwineDirector: John AoshimaArt Direction: Ian WorrelMore information (IMDb) Genre:Animation, Adventure, Comedy DateJune 28, 2013 CategoriesGravity Falls Season 1,Related Posts Gravity Falls – Season 1, Episode 13: Boss MabelGravity Falls Season 1· View Project Gravity Falls – Season 1, Episode 19: DreamscaperersGravity Falls Season 1· View Project Gravity Falls – Season 1, Episode 15: The Deep EndGravity Falls Season 1· View Project