Ben 10: Alien Force

Season 3, Episode 8

Episode Title: If All Else Fails

Air Date: 2009-11-06

Overview:

A series of earthquakes awakens a HighBreed officer who has been hibernating deep under the earth’s surface. He believes the HighBreed have lost the war and activates a fail safe device that is programmed to destroy. Ben must now work together with Gwen and Kevin not only to save Grandpa Max, but also the world from this "giant" problem.