In this part, Tony Stark (Iron Man) finds himself facing many problems, while the American government asks him to hand over his suit to become an American weapon of war. He is surprised by a person trying to find out the secrets of the suit to manufacture and trade it, and he unites with a Russian criminal who manages to manufacture a robotic suit with deadly whips with which he seeks to eliminate Stark and take revenge on him With (Iron Man) being poisoned by the effect of the artificial heart inside him, things get worse and worse.