The film follows Tony Stark or Iron Man (Robert Downey Jr.) as he encounters a super enemy with unlimited abilities. Iron Man finds his world completely destroyed by this enemy, but he rises again and begins a horrific quest to find everyone who was connected to this. During this journey, you experience Iron Man's toughness and true metal. Stark, left alone in the face of this danger, relies on his instinct, genius, and machines to protect everyone he loves. During the battle, Stark begins to uncover the answer to the question that has haunted him for many years: Did the Iron Suit make him or did he make it?