Ben 10 Omniverse: Season 1, Episode 2 - ProjectFreeTV

1 - 2: The More Things Change (2)

After stopping Bubble Helmet, Fistina, and Liam from blowing up Mr. Baumann's superstore, Ben and Rook discover an underground alien city named Undertown where they discover that Psyphon is behind the protection racket. At the same time, Khyber sends his pet in the form of Buglizard to hunt Ben.