Jimmy Neutron is the smartest kid in town. As a genius, Jimmy thinks most things can be solved with the invention of a new gizmo. But Jimmy usually takes the easy way out, and his backfiring gadgets result in comedic adventures.

The hilarious story of a restless young farm-thumb, Loke Groundrunner, and his tasty companion, Princess Bunhead, who go on an quest to combat Black Helmet Man and the Evil Thumbpire. This is the first film of the hilarious 'Thumbs!' franchise.