Marvel's Captain America: Civil War pits hero against hero! Captain America and Iron Man lead two teams of heroes in a clash that will change the course of the Marvel. Following the record-breaking success of Marvel's Captain America: The Winter Soldier, the First Avenger will jump into his next big screen solo adventure on May 6, 2016 in Marvel's Captain America: Civil War! Inspired by a classic Marvel comics storyline, the third cinematic Captain America adventure will put Cap against his fell...ow Avenger, Iron Man. Chris Evans will reprise his role as Captain America, joined by Robert Downey Jr. as Iron Man and Chadwick Boseman (42, Get On Up) as the Black Panther, a character who will make his big screen debut in the film. Cinematic Universe.