The martial arts warrior Ryung-Ryung appears before three friends Hong-ryung, Jung-cheon and Myung-rak who work at Joong-rim Restaurant located in the heart of Joong-rim City. When Heuk-Yum men make trouble in the restaurant, Ryung-Ryung overcomes them with superior martial arts skills.
Frank is a police inspector that was on the case of MacBrown; the head of a pharmaceutical company, and suspected of dealing in drugs. However, Frank was pulled off the case and shortly thereafter; MacBrown is murdered in the middle of a group of people by an unseen assassin.
Caught in a storm, two young doctors book into an inn for the night and find themselves sharing a room with a Dutch diamond merchant. During the night Prosper steals from the merchant, but when he awakes in the morning he finds the merchant dead and his friend gone.
The wealthy owner of a railroad is about to be reunited with his daughter, who was kidnapped in her childhood. However, a mysterious figure is attempting to frighten the girl away by having sinister and threatening messages flashed at her via red lights.