All of Ben Tennyson's original alien transformations were cool, but some were much more useful than others, like Heatblast and Upgrade.

Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him into 10 brand new aliens. Joined by his super ...

The new series takes place a few months after the final episode of Ben 10: Alien Force where Ben's original ... The Ultimatrix gives Ben access to new aliens and ultimate versions of some of ...