Ben uses Big Chill to freeze the drill, which depowers Animo. Max chooses to stay in the Null Void to finish cleaning up the dimension, while Ben returns to Earth. Notable Details First Aired: December 5, 2008.
In Season 2, Episode 8, titled " Voided ," Ben travels to the Null Void to help the Plumber's Helpers (Helen and Manny) . He discovers that his old enemy, Dr. Animo , has taken over the dimension under the name D'Void . Key Plot Summary
Manny is shown with a robotic hand for the first time following his previous encounters. "Ben 10: Alien Force" Voided (TV Episode 2008) - IMDb