Optimus Prime was supposed to have led the Autobots to victory. Instead, the fate of Cybertron is unknown, and his allies have crash-landed far from home, alongside their enemies-the Decepticons. As these titanic forces renew their war on Earth, one thing is immediately clear: the planet will never be the same. New alliances are struck. Battle lines are redrawn. And humanity's only hope of survival is Optimus Prime. Discover the Transformers like you've never seen them before!