Six of Marvel's most violent and cunning villains - Sabretooth, Bullseye, the Juggernaut, Deadpool, Sandman, and the Vulture - are forced to work together by a mysterious agent who somehow knows every dark and dirty secret in their violent lives. Their mission: to retrieve the nearly priceless Identity Disc - purported to contain the true identities, the home addresses and even the credit reports of every hero in the Marvel Universe!