Something is very wrong! For over two years, the Decepticon infiltration unit has been patiently building and fortifying its power base on Earth, maintaining an entirely covert presence. But now open warfare rages on the roads and in the skies, and exposure seems a certainty. It's all falling apart, and Autobot medic Ratchet wants to know why. It seems Verity Carlo's stolen computer is the key, but the real trick is staying alive long enough to unlock its secrets.