Fans see the return of Elena Validus from the Alien Swarm movie and the introduction of Gwen’s cousin, Sunny. Season 3: The Dagon and Vilgax Finale
The show ran from , following a 16-year-old Ben Tennyson after his secret identity is revealed to the world. It introduces the Ultimatrix , a device that allows Ben to transform his aliens into evolved "Ultimate" forms. Episode List by Season ben 10: ultimate alien all episodes
This is the primary streaming home for all Ben 10 series in the U.S. Fans see the return of Elena Validus from