All hail Megatron

"On their homeworld of Cybertron, the Autobots continue the hunt for a traitor in their midst. Tempers flare, and the secrets of the Autobots' defeat are revealed. Meanwhile, on Earth, the human uprising begins as Megatron attempts to fend off a fellow Decepticon's coup. In this all-out war for Earth, not everyone will survive, and the showdown you've been waiting for has a battle so fierce, you'll be shocked at who makes it out alive!" -- p. [4] of cover.