One-Armed Boxer

One-Armed Boxer follows Yu Tien Lung (Jimmy Wang Yu), the best student and fighter of Ching Te martial arts school, as he loses his right arm to a ruthless karate champion from Okinawa, Japan. Seeking revenge, Tien Lung strengthens his remaining arm with an elixir, allowing him to become incredibly powerful. He then exacts his revenge on his former tormentors, including the leader of the Hook Gang and a group of mercenary martial artists hired by the gang's ruthless boss.