Some jobs are just too dirty for the Ultimates. For these, Nick Fury must gather the Avengers, a black ops team willing to do the missions that others won't. What role will an infamous mass killer play in Fury's plans? Find out, as the Punisher returns to the Ultimate U! Blockbuster team of MARK MILLAR (ULTIMATES) and LEINIL YU (SECRET INVASION) present the explosive tale.