After saving a State University Alumni ribbon cutting ceremony, Ben becomes the guest of honor at the upcoming Gala, but when the cirque entertainment turns out be Zombozo, in disguise, Ben must not only defeat the evil clown but his mysterious new sidekick, Pirouette! 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! United States 2019.