DC Universe Rebirth - The Black Vault: Part 6 - Written by Rob Williams. Art and Cover by Jim Lee and Scott Williams. 'THE BLACK VAULT' part six! With the secret of the Black Vault revealed, Rick Flag and Amanda Waller come to blows over what to actually do with it-assuming they can even control it! Can 'The Wall' give up the deadliest weapon in the world-maybe in the galaxy? And what effect is the Vault having on everyone in Belle Reve? Back-up story featuring Killer Croc. A flashback into the painful past of the Suicide Squad's most enigmatic member, as we learn not all mosters are born; some are made.