"THE BLACK VAULT" part four! It's chaos in Belle Reve when the cosmic contents of the Black Vault are released, causing everyone on the Suicide Squad to turn against each other in a violent rage. Everybody, that is, except for the strangely sane Harley Quinn, who must fight her way through the heavily guarded facility before [REDACTED] can [REDACTED] and [REDACTED] the [REDACTED] forever!