Ben 10: Alien Swarm

Ben 10: Alien Swarm follows teenage hero Ben Tennyson as he breaks ranks from the Plumbers (a secret organization that battles alien forces) to help Elena, a mysterious young woman, uncover an alien threat to our world. Joining him on his adventures are Gwen and Kevin, super-powered heroes in their own right, who must trust each other's instincts to help save the day.