Clarence Buttowski, a young boy, aspires to become the world's greatest daredevil, as he gets help from Gunther, his loyal friend and partner-in-crime.

To escape the clutches of the evil warrior and sorceress Morgana, Merlin transports young King Arthur into modern day America. When Merlin comes back ten years later to retrieve him, he finds a hip 15 year-old Arthur who does not believe Merlin, nor does he want to return to the past. Merlin must convince Arthur of his true identity, before Morgana can retrieve Excalibur and allow the Dark Forces to take over the world.

On a bet, a gridiron hero at John Hughes High School sets out to turn a bespectacled plain Jane into a beautiful and popular prom queen in this outrageous send-up of the teen movies of the 1980s and '90s.