Summary:

When the Tennysons are attacked by a villainous, dimension-hopping Omni-alien known only as Alien X, they soon meet a parallel universe version of Max who opens the door to hosting multiple Bens and Gwens, forming an alien hero army to combat this threat.

Rating: 7.30

Ben 10

Status: Ended

First Aired: 2016-10-01

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Episode Name : Alien X-tinction

Airdate: 2021-04-11

Episode Number: 3

Type: regular