Transformers: The Headmasters bot Headmasters, led by Cerebros return to their home planet to aid in its defense. The situation soon gets worse when it is revealed that Vector Sigma, the super-computer at the planet's heart, was destabilizing, and Optimus Prime again sacrifices his life to save Cybertron. This soon proves to be only delaying the inevitable, however, when a bomb attack instigated by Scorponok turns Cybertron into a burnt-out, inhospitable husk. Rodimus Prime departs to search for a new planet for the Transformers to live on, leaving Cerebros in command, operating from the planet Athenia. Meanwhile, Scorponok replaces Galvatron - who had
The Transformers: All Hail Megatron severely damaged by the combined efforts of Optimus Prime and the humans. The captive Hunter is euthanized by Sideswipe. The Transformers: All Hail Megatron "All Hail Megatron" was a story arc in "The Transformers" from IDW Publishing. One year after the events of "Maximum Dinobots", the Decepticons have the means to defeat the Autobots, win the war, and do as they will on the unprotected planet Earth. The Decepticons conquer New York City and hold the population hostage, and the United States military proves unable to stop them. The attack spreads to other cities around the world as well. Meanwhile,