INFO:

When Ben Tennyson's Omnitrix is stolen by a villainous dimension-hopping Omni-alien known only as Alien X, Ben must team up with his family and counterparts from across the multiverse to stop him from destroying all of reality. Along the way, Ben will face his greatest challenge yet as he learns to master the power of Alien X, the most powerful being in the universe. But can he do it in time to save his family, his friends, and the entire multiverse?