Detective Investigation Files Season 4 ( Air Date 1999-03-29 ) Genre Mystery, Crime, Drama category. Overview "Detective Investigation Files IV (Chinese: 刑事偵緝檔案IV) is the 4th and final installment of the Detective Investigation Files TV franchised by TVB in Hong Kong. It is a complete reboot of the series, with new cast. The series focuses on the lives of two detectives, Tsui Fei (Louis Koo) and Kong Chi Shan (Sunny Chan), and the murder cases they deal with.".
Detective Investigation Files Season 4
8.1/10 by 10 users
- Watch: Detective Investigation Files Season 4 on CWR-CRB
- Stars: Louis Koo, Jessica Hsuan Huen, Sunny Chan Kam-Hung, Charmaine Sheh Sze-Man, Lee San-San, Maggie Shiu Mei-Kei, Andy Tai Chi-Wai, Samuel Kwok Fung, Edmond So Chi-Wai, Eileen Yeow, Timothy Cheng Chi-Sing, Anne Heung Hoi-Lam, Catherine Chau, Edward Mok, Henry Lo, Cecilia So Yan-Chee, Safina Lam
- Director: Poon Ka-Tak
