SIX ASSASSINS. ONE CITY. COUNTLESS WAYS TO DIE! Six of the world's deadliest killers have descended on Gotham City at once — but who hired them, and who's the target? Surely, it can't be the Batman...

As the Caped Crusader races to uncover who set this deadly plan in motion, the late Alfred Pennyworth provides a gift from beyond the grave with the arrival of a brilliant new ally to the Bat-Family at a time when it needs one most.