KIN heard that YUNG has disappeared. He then goes to FONG's home to investigate. KIN got a clue from a taxi driver. The taxi driver tells KIN that he had given a ride to a man with the surname TSUI and a woman to the container terminal. KIN hurries to the container terminal. However, he finds nothing there. LAP even plays trick on him. LAP again is chased by the killer from Columbia. Two policemen save LAP. They bring him to the police station for an investigation. Unexpectedly, the police wants LAP to be their witness in prosecuting the Columbia gang. The police agrees to help LAP leave Hong Kong safely. LAP meets BON before he left. He tells BON that he had already killed YUNG. LAP is escorted to the airport. LAP goes to the toilet in the airport. KIN bursts in. He kneels down to beg LAP let YUNG go. Meanwhile, a cleaner (disguised by the Columbia killer) takes out a pistol. He shoots LAP twice........