Ben 10: Alien Force: Volume 4 (DVD)

Now much older, a fifteen-year old Ben Tennyson faces the wrath of the DNAliens, who have captured his Grandpa Max and are scheming a full-scale infiltration of Earth and the universe. Ben teams with his cousin Gwen Tennyson and his former nemesis Kevin Eleven to fight these new alien hoards and save the universe with the power of the Omnitrix.