A clash of future and present-day threatens to tear apart the fabric of time itself! Events come full circle, as Autobots and Decepticons from two eras unite against a common foe - the time-twisting Decepticon known as Galvatron! But all that seems like a pleasant memory when the Terrorcons descend upon Earth! This collection features awesome match-ups like Megatron vs. Galvatron, and Scorponok vs. Highbrow, brought to you by longtime Transformers scribe Simon Furman.