END OF THE ROAD! The battle is over. Heroes have fallen. Worlds have died. Now Optimus Prime faces his final ordeal-as past, present, and future collide. Who will stand with him? And when it's all over, who will carry the mantle of 'Prime?' Extra-long final issue! Tying together and putting a bow on stories from the past 13 years! Ties in to the Unicron event! Part of the summer of Transformers-all building up to the end of the universe as we know it!