From the award-winning team of writer Brian Michael Bendis and artist Alex Maleev, it’s DC’s biggest whodunit in years! The world’s greatest detectives—Batman, Green Arrow, Lois Lane, Plastic Man, the Question and Martian Manhunter—have gathered to solve the mystery behind the true identity of Leviathan’s leaders and the destruction of the world’s top intelligence agencies! Red Hood is their leading suspect—and he is on the loose! Plus, the Silencer takes her shot! This mystery will unleash a new evil on the DC Universe!