As Gogorr sees Heroman and asks himself how humans have that kind of power, Will and Nick are taken to a chamber filled with the uninhabited shells of Skrugg. Back at the laboratory, Joey, Psy and Denton try to come up with a plan to stop the Skrugg. Denton theorizes that the Skrugg will be susceptible to sound waves, and gives Psy a guitar with an amplifier to use as a weapon...