

TV series
Detective Investigation Files
1995–1999, Cantonese, on TVB Jade.
"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.
- Seasons
- 4
- Episodes
- 150
- Episode length
- 45 min
- Status
- Ended in 1999
Too new to call
Not enough people have rated it yet for a verdict.
Seen it? Give your verdict.
Saved privately on this device.
Where to watch Detective Investigation Files
Detective Investigation Files isn’t listed on any OTT platform in India yet.
No streaming listings yet. Search JustWatch.
Latest episode
S4 E50: Episode 50
Aired 4 June 1999
Seasons 4
Cast & crew
- Michael Tao Tai-yu张大勇 Cheung Dai Yong · 100 ep
- Joey Leung Wing-chung李忠义 Lee Chung Yee · 100 ep
- Yvonne Lam Yee-Man雷肖凤 Lui Chiu Fung · 100 ep
- Maggie Chan Mei-Kei高敏 Ko Man · 100 ep
- 黎泓和张大勇(国语配音) · 100 ep
- Kenix Kwok Ho-ying宁倩华 Ning Qianhua · 100 ep
- Danny Lau Dan张百川 Cheung Pak Chuen · 81 ep
- Merry Birchfield张小柔 Cheung Siu Yau · 80 ep
- Deon Cheung Chung-chi傅金荣 Fu Kam Wing · 80 ep
- Safina LamTina · 70 ep
- Louisa So Yuk-wah容金枝 Yung Gam Chi (Gigi) · 60 ep
- Carrie Ho Ka-Lai毛德芬 Mo Tak Fan · 60 ep
Details
- First aired
- 13 March 1995
- Last aired
- 4 June 1999
- Network
- TVB Jade
- Original title
- 刑事偵緝檔案
- Language
- Cantonese
- Country
- Hong Kong
- Type
- Scripted
Check ratings elsewhere
News & fan talk
If you liked Detective Investigation Files

77 Sunset Strip
TV · 1958 · 7.2/10
NewRecommended by TMDB viewers

Barnaby Jones
TV · 1973 · 7.0/10
NewRecommended by TMDB viewers

Baywatch Nights
TV · 1995 · 6.0/10
Popcorn FlickRecommended by TMDB viewers

Baretta
TV · 1975 · 6.5/10
Popcorn FlickRecommended by TMDB viewers

Harry Wild
TV · 2022 · 6.7/10
Popcorn FlickRecommended by TMDB viewers

Waking the Dead
TV · 2001 · 7.2/10
Worth the HypeRecommended by TMDB viewers

Criminal Minds
TV · 2005 · 8.3/10
Absolute CinemaRecommended by TMDB viewers

The Devil's Hour
TV · 2022 · 7.3/10
Worth the HypeRecommended by TMDB viewers

Dragnet
TV · 1967 · 7.0/10
NewRecommended by TMDB viewers

Annika
TV · 2021 · 7.0/10
Worth the HypeRecommended by TMDB viewers
Detective Investigation Files: quick answers
Is Detective Investigation Files worth watching?
Detective Investigation Files doesn’t have enough ratings for a verdict yet.
How many seasons of Detective Investigation Files are there?
Detective Investigation Files has 4 seasons and 150 episodes, about 45 minutes each.
Is Detective Investigation Files finished?
Yes. Detective Investigation Files ended in 1999, so you can watch the whole story.
Which OTT platform is Detective Investigation Files on?
Detective Investigation Files isn’t listed on any OTT platform in India yet. (Checked 9 November 2026.)
Detective Investigation Files parents guide: is it suitable for kids?
No age rating is listed for Detective Investigation Files yet.
What shows are like Detective Investigation Files?
If you liked Detective Investigation Files, try 77 Sunset Strip, Barnaby Jones, Baywatch Nights.



