- Country: Hong Kong
- Genres: Mystery
- Release: 1995-03-13
- Director: N/A
- Writers: N/A
- Language: Cantonese
- Stars: Michael Tao , Wing-Chung Leung , Kenix Kwok , Louisa So , Pal Sinn Lap-man , Merry Birchfield , Amy Kwok , Louis Koo , Jessica Hester Hsuan , Maggie Wong
- Runtime: min
- Awards: N/A
- AKA: Ying si jing chap dong on , Detective Investigation Files (Hong Kong) , Hồ Sơ Trinh Sát (Vietnam)
- Plot: Detectives of the Hong Kong Police unearth the truth behind each crime they encounter.
- IMDB:tt1332051
Ying si jing chap dong on Cast · · · ALL
Sunny Chan
江子山 Kong Tze San
Louis Koo
徐飞 Tsui Fei
Jessica Hester Hsuan
武俏君 Mo Chiu Kwan (Queen)
Charmaine Sheh
文婉兰 Man Yuen Lan (Man)
Lee San-San
唐心如 Tong Sum Yu
Andy Tai Chi-Wai
邱彼得 Yau Bei Dak
Eileen Yeow
邵之蓝 Siu Chi Nam (Gigi)
Anne Heung
梁芊芊 Leung Chin Chin
Cecilia So Yan-Chee
苏惠诗 So Wai Sze