In a flash of light, two universes merged. the true source unknown, the Avengers, earth's mightiest heroes, and the Justice League, earth's sentinels of liberty, joined forces to discover the cause of collision. But with the world's greatest heroes occupied and twice the villains running the streets, It'll be up to Marc Spector to kill the chaos. With the Red Hood, Daredevil, and others by his side, he'll take back the streets of New York and Gotham...if he can survive the company