Ben 10: Ultimate Alien

With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired Ultimatrix. Watch Ben 10: Ultimate Alien series full episodes online streaming for free. 16-year-old Ben Tennyson is an internationally-known super hero to kids, and distrusted by adults. Armed with a mysterious new Omnitrix, Ben is ready for action in a whole set of new places.