When Gwen's elder brother Ken disappears while in Santa Mira, California, both Grandpa Max and Ben's team converge to look for him. Ben's team finds another alien weather machine working to keep the area in a state of perpetual rain - the perfect condition to raise xenocites, alien parasites that take possession of humans. Surrounded by DNAliens and threatened by a HighBreed, Grandpa Max readies an extreme solution while Ben's Omnitrix reveals a heretofore unknown ability - it can talk. Written by
Did You Know?
In the 19 times a name for Jet Ray appears among the Ben 10: Alien Force credits, this is the second of five times it will appear spelled as one word, the second of four times it will be spelled as "Jetray." See more
Severe genetic damage detected.
Hello? Uh... Omnitrix, is that you?
Genetic code-splicing error. Should we attempt to repair?
Try to fix Ken? Yeah. Let's do it!
[grabs the alien xenocite that's grafted itself onto Ken's face
What are you doing?
I'll let you know as soon as I figure it out.