However, Lord Death Man - as his name implies - cannot be killed; he awakens in a morgue and murders the doctors.
Batman, Batwoman and El Gaucho converge on Dedalus's location and meet a British superspy known as The Hood (having been sent in secret to infiltrate Batman Inc) where they discover Dedalus had discovered an unknown fifth element known as Ouroboros and had set a 'meta bomb' to destroy the island.