Infinite Crisis Fight For the Multiverse #4

(W) Dan Abnett (A) Tom Derenick (CA) Stjepan Sejic. The Flash, Zatanna and Cyborg find themselves in the Mecha Universe, on an Earth that is not their own, in a futuristic version of Metropolis. Just when things can't get any stranger, a giant, serpent-like version of Doomsday threatens to level the city, and the only one who can stop him is?Mecha Superman! Includes a code for a video game content download.