It started when an alien device stuck itself upon his wrist. Since then, Ben, his cousin Gwen and their grandfather, Max, have been on a cross-country road trip all summer. Soon after the trip began, Ben found a watch-like device called "The Omnitrix". With it, he has been able to transform into one of ten aliens. After the trip was all over, he returned home. But, now, something strange has happened to The Omnitrix. It's started turning Ben into videogame characters! With his new and improved powers, Benjamin Tennyson has once again returned to save the universe as his well-known alias, Ben 10!