Summary
Highlights
The smarty pants are defeated and sucked into a unit designed by Mary and Susan. Johnny returns to his normal self, and the pants are launched into space.
Johnny is abducted by the Rib-Eye Knights, who believe he is the 'chosen one' to defeat Dark Vegan, a villain set on destroying all meat in the galaxy.
Johnny confronts Dark Vegan, who reveals his plan to destroy the Rib-Eye Knights' home planet. Johnny initially struggles to stop him.
The Rib-Eye Knights attempt to train Johnny, but realizing time is short, they use a projector to temporarily give him their powers. Johnny's sisters help repair the projector.
Dark Vegan arrives, and Johnny, now empowered, confronts him. Johnny discovers the secret to perfect toast, which distracts and satisfies Dark Vegan, ending his destructive plans.
Johnny rediscovers his 'smarty pants,' which make him incredibly intelligent. His brain begins to grow, and he gains superior knowledge.
Johnny showcases his newfound intelligence at school, impressing teachers and outsmarting his brilliant sisters, Mary and Susan.
Mary and Susan attempt various methods, including water and a laser, to remove Johnny's smarty pants, but Johnny and the pants evade their efforts.
Dookie, Johnny's dog, uses x-ray binoculars to find a part of Johnny's brain not corrupted by the pants. Dookie reminds Johnny of their shared past and love, breaking the pants' control.