Rent Ben 10: Vol.5: Galactic Enforcers (2006)

The Tennyson's summer road trip continues with more action and adventure! Ben joins a trio of Super Alien Heroes to track down bounty hunter Six Six; The awesome powers of a new alien, Wildvine, are discovered; The gang battle the Forever Knights for an all-powerful alien weapon, and finally Ben must keep a race of water-aliens from destroying the world's first underwater resort.