Taking part in the U.S. Army's Super-Soldier program during World War II, Steve Rogers was transformed into the red-white-and-blue shield-throwing Captain America! Fighting against the enemies of freedom, Cap inspired millions of people around the world with his bravery--and one of these people was teenager, Bucky Barnes. Learning the secret of Captain America's true identity, Bucky became Cap's friend and sidekick-joining him to fight evil on their many adventures as they became two great American Heroes!