- 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.
 
                                                                
                                                                    
                                
                                
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