85 minutos
The Diamond Gang commits a robbery. The leader Chiu Yee-kong wants to keep the booty and this arouses the suspicion of gang member Tai-wai. The police does not have a clue and thus invite Wong Ngung, Heung Ad and Wu Ngar for help. Kong is in accomplice with his third concubine. They order someone to steal the diamond and leave Wong's symbol. Wai turns his attention on Wong. Wong, Ad and Wu are not afraid of Wai and they throw him out. They sneak in Kong's apartment to investigate. Kong's second concubine is mad at Kong for neglecting her. She tells Wong the truth but gets killed. Kong's people surround Wong, Ad and Wu. Each of the three faces their enemy. Ad is tortured by Wai. Wong and Wu arrive in time and save her. One of Kong's people tells Wai the truth. Wai immediately attacks Kong. Wong, Ad, Wu and the police arrive at Kong's headquarter to arrest the gangsters. Wai is arrested but Kong has escaped. The diamonds are found. The inspector makes Wong, Ad and Wu as partners.
Yu So-Chau
Wong Ngung/Wong Ang
Yam Yin
Heung Ad/Heung Kit
Lizhu Wu
Wu Ngar / Wu Nga
Sek Kin
Chiu Yee-Kong
Ng Yan-Chi
Sung Tai-Wai
Hui Ying-Ying
Chiu's third concubine
Gam Lui
Detective To
Lau Siu-Man
Fan Tai-Hong
Heung Hoi
Wong Hoi
Leung Lai-Ha
Siu Ling
Tai Sang-Po
Chiu's Maid
Chan Yiu-Lam
Lee Sai
Lau Kar-leung
Cheung Sam
Fung Mei-Ying
So Sze/Suzy
Gwan Jing-Leung
Gangster
Helena Law Lan
Chiu's second concubine
Chui Chung-Hok
Gangster
Kam Yin
Lai Na/Lina
Yuen Siu-Tien
Gangster
Chow Siu-Loi
Gangster
