The Decpticons have taken the city of Chicago, Illinois, and are using it as a base to open the space bridge and bring in shock troops. Carly"s boss, Dylan Gould, has used his influence and sided with the Decepticons--he has also kidnapped Carly! Sam Witwicky has gathered some of the old team, including Epps and Agent Simmons, to rescue Carly and stop Megatron. Is he too late? Find out in the stunning conclusion of Transformers: Dark of the Moon. From the Publisher: Long ago, on the distant land of Cybertron, Optimus Prime"s mentor, Sentinel Prime, sought to stop the war between the Autobots and the Decepticons. But his ship was shot down before his mysterious cargo could bring peace… or so the Autobots thought. When a component of Sentinel"s ship mysteriously shows up on Earth, Optimus Prime discovers that his old mentor may be far from gone. But Megatron and his Decepticon forces may have their own plans for Sentinel Prime. Explore these mysteries and what it means for the Autobots...