With Galvatron finally destroyed in the Antarctic, Scorponok took over as Destron emperor, pledging to avenge Galvatron's death. Scorponok sends Sixshot to destroy the Cybertron earth base, while Spike heads back to Earth for a summit meeting regarding the Ring of Fire from the north of Alaska to the South Pole. Spike notices that the Destrons have been attacking this area recently, looking for the thinnest layer of the crust. Dinosaurer shows up at the summit, attacking the Cybertrons before Metroplex shows up. Sixshot then confronts Chromedome, who recalls Ultra Magnus' death. Spike, trying to help Metroplex, gets seriously hurt. Wheelie then attacks Chromedome, saying that it was all his fault that Spike had a piece of metal imbedded in his nerve. The Destrons attack on Earth again, but Fortress tells Chromedome to stay behind until he gets control of his emotions. Without Chromedome, the Headmasters and Raiden get beaten up by the Destrons and Predaking. Fortress uses his superpowe