(W) Mark Gruenwald, More (A) Tom Morgan, More (CA) Kieron Dwyer. O Captain! My Captain! When Steve Rogers refuses to become a government operative* a new Captain America takes up the uniform and shield! John Walker does his best to fill Rogers' big shoes* but can he handle the pressure? Meanwhile* Rogers reinvents himself as the Captain! But why is he trading blows with his old friend Iron Man? Freedom Force* the Horsemen of Apocalypse and the Serpent Society wreak havoc* but the Red Skull's return will put the two Caps on a collision course and in the end* only one shall wield the shield! Collecting CAPTAIN AMERICA (1968) #333-350 and IRON MAN (1968) #228. 504 PGS./Rated T