Despite Balthazar's disdain for his relationship with Becky, Dave convinces him to allow him to meet her for a date. Dave tries to use magic to clean his lab but loses control of his animated cleaning mops, which forces him to cancel his date with Becky. He is saved because of Balthazar's intervention and gives up on magic until Becky unknowingly changes his mind. He returns to his lab just as Drake and Horvath steal the Grimhold. Horvath betrays Drake by stealing his magic.