(W) Robert Venditti (A) Liam Sharp (CA) Ethan Van Sciver. A METAL tie-in! "BATS OUT OF HELL" part two! The Justice League have been separated by the dreaded Dark Knights and are forced into twisted Bat-Caves designed to kill them! The Batman Who Laughs and the Murder Machine experiment on Cyborg* seeing how he reacts to the horrors of the Dark Multiverse! Can the Justice League survive their worst nightmares made real?!