Superhero action adventure based on the 1940s Marvel Comics series. Chris Evans stars as Steve Rogers, who volunteers for a top secret military research project after being deemed physically unfit to enlist in the U.S. Army during the Second World War.The experiment transforms him into super-soldier Captain America, who - along with sidekick Bucky Barnes (Sebastian Stan) - takes on the mighty power of Hitlers henchman Red Skull (Hugo Weaving).