Issue: #13
"THE UNDERGROUND" concludes! Amidst betrayals and revelations, in order to survive the agents of Weapon X must choose sides and forge alliances - as the mystery menace among them stands revealed! A storyline so big it needed an extra issue!
Creators: Dean White, Frank Tieri, Sean Parsons, Barry Kitson, Rich Perrotta, Georges Jeanty
Characters: Domino, Mr. Sinister, Sauron, Marrow, Cable, Wild Child, Maverick, The Director, Boom-Boom, Brent Jackson, Blaquesmith, Scalphunter, Aurora, Bolt, Madison Jeffries
Story arcs: The Underground