The second official prequel to the summer's "TRANSFORMERS: REVENGE OF THE FALLEN" movie begins here "DEFIANCE" tells a tale that delves back to the very origins of CYBERTRON and the beginnings of the war between AUTOBOTS and DECEPTICONS. In Vol. 3, MEGATRON leads his army into space to destroy a battle group of aliens determined to capture the ALLSPARK. The fight is vicious and MEGATRON has protected CYBERTRON once more. But now that he has begun...