An adventurous teenager summons the courage to help a friendly dinosaur to escape from the clutches of a mad scientist that wants to use him for experimentations.

At his grandmother's house, Scott and his friend Emily meet Rufus, a swashbuckling, furry creature who begs them to help restore his fading kingdom. Wizard Abbott's spell book contains the magic healing formula--but Abbott's ancient nemesis Lilith, posing as Grandmother's servant, wants the book, too! In this hilarious, high-flying family adventure, Scott and Emily must confront a gigantic alligator, a vicious dinosaur skeleton, a ruthless owl, and a fire-breathing dragon to rescue Rufus' magical world.