Ben 10 4x9

Ben 10 Vs. Negative 10 (2)

With summer over, Ben goes back to school. Unable to tell anyone about the Omnitrix, Ben finds that regular life is much more boring than he imagined. However, the arrival of Vilgax promises to rectify that situation.

Ben 10: 4×9
Mar. 09, 2008

Ben 10 season 4