Cybertron: four million-plus-years before the Transformers came to Earth. As the Autobots prepare for a mass, planet-wide exodus, deep underground, Megatron lays the foundations of future mass-destruction. Go inside one of the darkest, most labyrinthine minds in all creation, as the terrifying truth behind the Decepticons and the war to end all wars is revealed. Be warned: this issue will challenge everything you ever thought you knew about Transformers!
— Description from Comic Vine community (comicvine.gamespot.com).
