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-powered cousin Gwen Tennyson and his equally powerful former enemy Kevin Levin, Ben is on a mission to find his missing Grandpa Max.
Starring Yuri Lowenthal, Ashley Johnson, Greg Cipes, Dee Bradley Baker, Paul Eiding, Jeff Bennett, Richard McGonagle, Kevin Michael Richardson, Vyvan Pham, John DiMaggio