Iron Man (Marvel Cinematic Universe)

Tony Stark, better known as Iron Man, is the main antagonist of the upcoming Marvel Cinematic Universe film "''Captain America: Civil War.

Usually the protagonist, Tony finds himself on the opposite side of the battle, when he and some allies turn against Captain America and his allies because they are both fighting for different sides of a battle: Registration and Anti-Registration. This causes Tony and his crew to act as antagonists.