Star vs. the Forces of Evil Season 3 Season 3, episode 3 Battle for Mewni: Book Be Gone 8.3 / 10 July 15, 2017 11 min Despite dire warnings, Ludo tries to write a new chapter in the Book of Spells. Previous episode Battle for Mewni: Moon the Undaunted Next episode Battle for Mewni: Marco and the King
