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

The new series takes place a few months after the final episode of Ben 10: Alien Force where Ben's original Omnitrix - a device which allows its owner to transform into various alien forms - is ...

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 series follows 10-year-old Ben Tennyson's adventures after discovering a strange device called the "Omnitrix," which ... animated series since its original debut, alongside three animated ...