Ben enters the Null Void alone through a portal created by Gwen after receiving a distress call from Helen.
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 Ben 10: Alien Force Season 02 (Dub) Episode 8
Manny is shown with a robotic hand for the first time following his previous encounters. "Ben 10: Alien Force" Voided (TV Episode 2008) - IMDb Ben enters the Null Void alone through a
This episode marks the return of both Grandpa Max and Dr. Animo to the series. Animo , has taken over the dimension under the name D'Void
Dr. Animo is using a "Dimensional Bore" to drill a hole from the Null Void to Earth, enslaving prisoners to power the machine.