It's been months since their last encounter with Neron after banishing him to hell for all of eternity. John Constantine and Pandora Archer are now living happily ever after in their own place or so you would've thought. Truth is Pandora has been an absolute wreck even after defeating Neron he's taken a larger toll on Pandora's health than either of them thought possible. John is not only worried about the fact that Pandora might not want to marry him anymore, but that she might never be the same person he fell in love with.

Countless fights between literal demons, as the vails between their worlds separate and a new problem arises in the multiverse. With two of the biggest fights in their entire lives, the legends team up with some familiar foe in their attempt to save not only their world but the rest of the multiverse.