นักชกหมัดเหล็ก

Once a ten-time boxing champion, Flynn Pierson hides his identity after serving time in prison and works as a janitor at a boxing club. But when the organization responsible for his father's murder resurfaces, Flynn is forced back into the ring of vengeance. Protecting his friends while unraveling the truth, he sets a deadly trap to draw out the mastermind—and make them pay the ultimate price.