Transformers: Energon Volume 1: A New Threat

Unicron, a vast, planet-sized menace, recruits the evil Decepticons to help him regain his former power by extracting Energon from Earth. But Unicron isnt the only one who needs Energon-- its essential for life. The Autobots, along with Rad, Carlos, Alexis and Kicker, will do anything to protect the Earths Energon, but the clock is ticking-- can they stop the Decepticons before its too late?,