TV program - Boomerang

Something I Ate. Ben, Gwen, and Max go on a tour of the impervious Fort Knox, but when Dr. Animo sicks a hungry ani-mutate on the Fort, Ben must stop it before it gobbles up the nation's monitory standard!

While on a seemingly endless summer vacation with his Grandpa Max and Cousin Gwen, Ben Tennyson discovers an alien watch: the Omnitrix. This device gives Ben the ability to transform into any one of ten spectacular and powerful aliens! Ben, Gwen and Max travel the country in their motor home affectionately known as the Rust Bucket seeing the sights, stumbling into adventures and beating down would-be villains while generally having a blast!