Ben 10: Alien Force

Ben 10: Alien Force

Available on iTunes
It's been five years since Ben defeated Vilgax and removed the Omnitrix. But now Grandpa Max has gone missing. An alien invasion is imminent, and it's up to Ben to discover the leader within and create a force strong enough for the ultimate galactic battle.
Starring Yuri Lowenthal, Ashley Johnson, Greg Cipes