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Ben Tennyson falls through a wormhole and encounters Rex. The two heroes must unite against a foe that can absorb their powers.
Did You Know?
Ben 10 Alien transformations that are used and speak: Humungosaur, Diamondhead, Lodestar, Big Chill, Cannonbolt, Four Arms, Shocksquatch, Upchuck, Rath and Upgrade. XLR8 saves one person, but has no dialog. See more
It started when the nanites went ka-pow upon the scene. Transforming all life on Earth like nothing you've ever seen. But there's one lucky hombre who can make them build machines. He's Gen Rex.
It's... catchy. It's good to see you happy, Rex. Just remember, in this world, right now -all those things can be taken away in an instant.
References Ben 10