When a shocking discovery about his own origin makes Victor Stone question everything he thought he knew about his identity and his humanity, it seems Cyborg might be more machine than man after all. But if that's the case, which side will Cyborg take when a mysterious cybernetic entity decides to start a war between man and machines? Now, the people Victor Stone cares about the most are caught up in the crossfire, and the choices he makes may mean the difference between the survival of mankind and an artificially intelligent future. Can Cyborg display the heart of a hero...or will he be torn in two by his dual nature?