Matter-Eater Lad attempts to liberate Tartarus from Evillo with his gang of heroes, inluding Polar Boy, Policy Pam, Sugyn, Spaceopoly Lad, Echo-Chamber Chet, and Evillo's daughters. After they are kidnapped by Evillo, Matter-Eater Lad is forced to animate Evillo's robot. The robot becomes a simulation of Eyeful Ethel, but Sugyn destroys her and Evillo's palace. Afterwards, Matter-Eater Lad and Saturn Queen leave the planet.