The DECEPTICONS, feeding off the energy of captured MINI-CONS, are about to begin a hostile takeover of the TRANSFORMERS' home planet, CYBERTRON. Do OPTIMUS PRIME and the heroic AUTOBOTS stand a chance of defending the planet against these super-powered villains? And will the MINI-CONS ever get their freedom back? The action is so explosive that the shock waves will shake not only CYBERTRON but even planet Earth right down to the core!