When Wolverine faces a problem of the villainous kind there''s a good chance that he''ll use his Adamantium claws to whip up a lethal solution to it. What happens, though, when he faces an opponent who becomes a much bigger problem if he''s killed? Enter: Contagion, a bold new addition to Wolverine''s rogue''s gallery. But first, Logan must contend with Contagion''s defenders, the aptly named crew known as the Unkillables.