1 Season
50 Episode
Detective Investigation Files IV - Season 4 Episode 1
- Year: 1999
- Country: Hong Kong
- Genre: Drama, Crime, Mystery
- Studio:
- Keyword:
- Director:
- Cast: Louis Koo, Jessica Hester Hsuan, Sunny Chan Kam-Hung, Charmaine Sheh, Lee San-San, Safina Lam