TV program - Boomerang

That's the Stuff. While touring a space museum, Ben's excitement multiplies when he learns that recently discovered "space stuff" is being examined inside the museum's lab, but once The Stuff comes to life and the shapeshifting goo replicates our hero, Ben must look within if he is to stop the case of mistaken identity.

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!