Transformers Ironhide Author:Mike Costa, Casey Coller During the Great War on Cybertron, one of the Autobots' fallen heroes was Optimus Prime's best friend - Ironhide. Now, with Cybertron and Ironhide both fallen, their fates become intertwined in unexpected ways. Ironhide presents the tale of a hero's return that may bring new hope to Cybertron.