The Decepticons make violent decisions about their future, bringing them face to face with Shockwave and his shocking plans that will change their war with the Autobots forever.
The Autobots and Decepticons have renewed their endless war on Earth, and 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.