Ben 10: Ultimate Alien is a sequel series to Ben 10: Alien Force. It premiered on April 23, 2010. The style in this series is different from the Alien Force series. This follows a now 16-year old Ben and Gwen, and 17-year old Kevin. Ben's secret identity has been revealed to the world and he is now an international mega-star super hero, loved by kids all-over the world, but distrusted by many adults. Armed with a mysterious more powerful new Omnitrix, called the Ultimatrix. It went under the working title, Ben 10: Evolution.

A new feature in the series is Ben's new car (as revealed in Ben 10: Alien Swarm), as well as a jet flown by Kevin.
Ben UltimateAlien

Ben Tennyson 16 years old