Issue: #132
A new killer joins the Norman Osborn’s terrifying team! Our crazed covert ops squad sets out to recruit one of the world's deadliest fighters: the ruthless Wolverine foe known only as Mr. X! But first they must defeat him in single combat, and that's easier said than done—especially when one of the Thunderbolts is hiding a deadly secret that could spell death for them all!
Creators: Alan Fine, Dan Buckley, Joe Quesada, Frank Martin Jr., Michael Horwitz, Francesco Mattina, Comicraft, Bill Rosemann, Roberto De La Torre, Paul Acerios, Andy Diggle, Albert Deschesne
Characters: Black Widow, Paladin, Tyger Tiger, Headsman, Ghost, Eric O'Grady, Mister X
Story arcs: Dark Reign