With startling ease, a dangerous and aggressive secret organization called Leviathan has systematically wiped out all its competition. Now Leviathan is turning its sights to molding the world into its own radical vision of order. Can this new threat be stopped? Join Lois Lane as she leads Batman, Green Arrow, Plastic Man, Manhunter, and the Question-along with a couple of surprise sleuths-in search of the man who sits behind the cloak of Leviathan. But will whoever finds him first capture him...or join him? Collects Event Leviathan #1-6 and Superman: Leviathan Rising #1.