The conflict moves to the , a prison dimension, where Ben uses his Master Control to hold off both villains simultaneously. To save Gwen after she is captured, Ben is forced to surrender the Omnitrix. However, Ben successfully resets the Master Control before handing it over, rendering it useless to his enemies. Through a clever decoy used by Gwen, the villains are trapped in the Null Void while Ben and Gwen escape back to Earth with the Omnitrix. Key Developments and Impact
This episode is the first time Ben accesses the watch's full potential. He later resets it, reverting the device to its standard random activation and timeout functions. The conflict moves to the , a prison
Both Vilgax and Kevin are banished to the Null Void, where they remain trapped until later seasons of the franchise. Through a clever decoy used by Gwen, the
It is revealed for the first time that the Omnitrix can be forcibly removed from Ben's wrist using specialized equipment, a process Ben describes as extremely painful. Both Vilgax and Kevin are banished to the
"Back with a Vengeance" is the 13th and final episode of the second season of , originally airing on October 9, 2006. The episode is a critical milestone in the series, featuring the first alliance between Ben's primary antagonists, Vilgax and Kevin 11 , and the introduction of the Omnitrix's powerful "Master Control". Plot Summary
The episode begins with Ben accidentally unlocking the of the Omnitrix , granting him the ability to transform into any alien at will with a simple thought and without any time limits. While Ben enjoys his newfound near-invincibility, Kevin 11 finds and thaws Vilgax from his frozen state in deep space. Despite their mutual hatred, the two form an uneasy alliance to defeat Ben and retrieve the watch.