Mad Detective poster
Where to stream

Mad Detective

7.120071h 31mMovieActionCrimeThriller

Bun, a schizophrenic, former police inspector comes out of retirement to help a rookie detective solve a complex murder case involving a missing colleague and a suspected policeman suffering from a multiple personality disorder.

DirectorsWai Ka-Fai·Johnnie To
WritersAu Kin-Yee·Wai Ka-Fai
ProducersCharles Heung·Wai Ka-Fai

Where to watch

Not available in United Kingdom
Streaming in 2 other countries

Mad Detective isn't on any streaming service in United Kingdom right now, but it's available in Russia, United States. Streaming rights are licensed per country.

Cast · Directed by Wai Ka-Fai

LCLau Ching-Wan
Lau Ching-Wan
Inspector Chan Kwai Bun
ACAndy On Chi-Kit
Andy On Chi-Kit
Inspector Ho Ka-on
GKGordon Lam Ka-Tung
Gordon Lam Ka-Tung
Ko Chi Wai
KHKelly Lin Hsi-Lei
Kelly Lin Hsi-Lei
May Cheung
KCKaren Lee Choi-Ling
Karen Lee Choi-Ling
Gigi
JKJoseph Lee Kwok-Lun
Joseph Lee Kwok-Lun
Wong Kwok Chu
CSCheung Siu-fai
Cheung Siu-fai
Violent Man - Ko's Inner Personality
LSLam Suet
Lam Suet
Fatso - Ko's Inner Personality
JKJay Lau Kam-Ling
Jay Lau Kam-Ling
Calculating Woman - Ko's Inner Personality
JK
Jeff Cheung Ka-Kit
Ko's Inner Personality
LCLu Ching-Ting
Lu Ching-Ting
Ko's Inner Personality
CCChiu Chi-Shing
Chiu Chi-Shing
Ko's Inner Personality

More from Lau Ching-Wan · Lead actor

Police Cadet
Police Cadet
1984 · 7.0
The Greed of Man
The Greed of Man
1992 · 8.0
It's A Long Way To Home
It's A Long Way To Home
1984 · 6.0
Police Cadet 1988
Police Cadet 1988
1987 · 7.0
The Duke of Mount Deer
The Duke of Mount Deer
1984 · 7.4
And Yet We Live
And Yet We Live
1988
Shock Wave 2
Shock Wave 2
2020 · 7.1
The Grand Canal
The Grand Canal
1987 · 7.0
Call of Heroes
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2016 · 6.5
Twilight of a Nation
Twilight of a Nation
1988
See all fromLau Ching-Wan

More from Andy On Chi-Kit · Co-star actor

Ever Night
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2018 · 7.5
Outcast
Outcast
2014 · 5.2
Blackhat
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2015 · 5.5
New Police Story
New Police Story
2004 · 7.2
Three Kingdoms: Resurrection of the Dragon
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2008 · 6.1
Cold War
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2012 · 6.6
Ride On
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2023 · 7.2
The Snow Queen
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2018
True Legend
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2010 · 6.6
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2026 · 6.0
See all fromAndy On Chi-Kit

More from Wai Ka-Fai · Director

The Greed of Man
The Greed of Man
1992 · 8.0
Detective vs. Sleuths
Detective vs. Sleuths
2022 · 6.8
Fulltime Killer
Fulltime Killer
2001 · 6.8
My Left Eye Sees Ghosts
My Left Eye Sees Ghosts
2002 · 6.3
Racing Peak
Racing Peak
1993 · 6.0
The Shopaholics
The Shopaholics
2006 · 6.4
1:99 Shorts
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2003 · 6.3
Running on Karma
Running on Karma
2003 · 6.5
Fat Choi Spirit
Fat Choi Spirit
2002 · 6.4
Peace Hotel
Peace Hotel
1995 · 5.9
See all fromWai Ka-Fai

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Mad Detective — streaming FAQ

Which OTT platform streams Mad Detective?

Mad Detective isn't on any streaming service in United Kingdom yet, but it's available in Russia and United States. Streaming rights differ by country — switch your country in the header to see where.

Is Mad Detective on Netflix?

No, Mad Detective is not on Netflix in United Kingdom as of October 2026.

Is Mad Detective on Amazon Prime Video?

No, Mad Detective isn't on Amazon Prime Video in United Kingdom right now.

Where can I watch Mad Detective for free?

Mad Detective isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.