Optimus Prime had the weight of the Autobots' victory on his shoulders, yet now the fate of Cybertron is a mystery. His comrades and foes have fallen to Earth, ready to reforge the battle lines. As they prepare to wage war anew, one thing is certain: humanity won't withstand the conflict. Yet in this darkest hour, new allegiances form and hope resurges - for who but Optimus Prime can protect them? Witness the TRANSFORMERS in a form never before seen.