Detective Investigation Files (1995): cast, story & where to watch

Released in 1995, Detective Investigation Files is a mystery, crime and drama series.

What it’s about. "Detective Investigation Files" revolves around the professional and meticulous investigations carried out by a group of dedicated police officers. As they delve into mysterious deaths with unclear causes, they tirelessly work towards maintaining peace and security for the people. However, their demanding job often comes at the expense of personal happiness. Cheung Dai Yong, a brilliant and astute police officer, has a track record of solving crucial cases. His trusted colleague, Lee Chung Yee, stands by his side, and together they tackle challenging and complex cases. Amidst their work, Dai Yong encounters Ko Jit, a tenacious journalist. Despite their initial conflicts, a deepening connection blossoms between them. However, Ko Jit already has a romantic partner.

Who’s in it. Detective Investigation Files stars Louis Koo as 徐飞 Tsui Fei, Jessica Hsuan Huen as 武俏君 Mo Chiu Kwan (Queen), Michael Tao Tai-Yu as 张大勇 Cheung Dai Yong and Sunny Chan Kam-Hung as 江子山 Kong Tze San, among others.

How it landed. With an audience score of 8.1/10, Detective Investigation Files sits among the best-reviewed titles in the catalogue.

Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Detective Investigation Files page.

If you liked it. Fans of Detective Investigation Files tend to enjoy Attack on Titan, Stranger Things, House and Riverdale.