iQIYI Detective Investigation Files
Created by Unknown · 1995–1999 ·
Detective Investigation Files (1995–1999) earns a 83% Celluloid Score — Recommended. Recommended overall. Created by Unknown; stream on iQIYI.
Averaged from five public sources (critic, audience, Metascore, IMDb, fan). See how we calculate scores.
Averaged from 5 sources
Where to watch Detective Investigation Files
Detective Investigation Files is catalogued under iQIYI — confirm current regional rights on the platform.
Is Detective Investigation Files worth watching?
Yes — Detective Investigation Files earns a 83% Celluloid Score. Recommended, created by Unknown and streaming on iQIYI.
Critics Consensus
Detective Investigation Files — a major Ken Lok television credit for Celluloid Stars filmography.
Celluloid Critics Consensus
What is Detective Investigation Files 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.
Reader takes
No reader takes published yet — be the first helpful voice.
Other popular TV shows like Detective Investigation Files
Same-genre and same-platform series, ranked by Celluloid Score.
iQIYI Born with Luck
Drama, Mystery
iQIYI Detective Chinatown
Drama, Mystery
iQIYI Under The Skin
Drama, Mystery
iQIYI Editor's Pick Coroner's Diary
Drama, Mystery
Most searched questions about Detective Investigation Files
High-intent answers for seasons, streaming, cast, and whether Detective Investigation Files is worth watching — built for search and AI overviews.
Yes — Detective Investigation Files scores 83% on Celluloid. Detective Investigation Files — a major Ken Lok television credit for Celluloid Stars filmography. Stream on iQIYI.
Detective Investigation Files has 4 seasons and 150 episodes (1995–1999). It is currently marked ended on Celluloid.
Detective Investigation Files is catalogued under iQIYI and commonly streams on iQIYI. Availability varies by country — open the platform app or the Celluloid series page for regional notes.
Detective Investigation Files stars Ken Lok, Louis Koo, Jessica Hsuan Huen, Sunny Chan Kam-Hung, and others. Created by Unknown.
Yes — Detective Investigation Files has ended (1995–1999). You can watch the complete 4-season run without waiting on renewals.
Detective Investigation Files is primarily in Mandarin (Hong Kong). Subtitles/dubs depend on your streaming platform.
About 113 hours at ~45 minutes per episode across 150 episodes — a focused weekend binge for many viewers.
Detective Investigation Files scores 83% because all five independent sources agree: critics 83%, audiences 87%, Metacritic 73/100, IMDb 8.1/10 and fan ratings 89%. Detective Investigation Files — a major Ken Lok television credit for Celluloid Stars filmography. See the full breakdown on the Detective Investigation Files series page.
No — Detective Investigation Files is not on Netflix. It streams on iQIYI, and on Celluloid it is catalogued under iQIYI. Streaming rights rotate by country, so confirm in your region before subscribing.
Detective Investigation Files first aired in 1995 and ran through 1999 (1995–1999). Created by Unknown; it streams on iQIYI today.
Detective Investigation Files stars Ken Lok, Louis Koo, Jessica Hsuan Huen, Sunny Chan Kam-Hung, Charmaine Sheh Sze-Man, and others. Created by Unknown.
Detective Investigation Files has 150 episodes across 4 seasons (1995–1999).