USAgent - The Good FightFirst he was the heroic Super Patriot then he was Steve Rogers' replacement as Captain America but John Walker's true heroic destiny lay in the red, white and black garb of the U. S. Agent! Walker is an all American hero with an attitude problem and these are some of his edgiest adventures! First, see how Walker comes to wield Cap's shield! Then, U. S. Agent hunts the murderous Scourge of the Underworld and seeks answers about mixed up memories that