Composer:
Kwong-Wing ChanCast:
Tony Leung Chiu-wai, Andy Lau, Leon Lai, Daoming Chen, Kelly Wai-lam Chan, Anthony Wong, Eric Tsang, Sammi Cheng, Carina Lau, Edison Chen, Shawn Yue, Gordon Lam (more)VOD (3)
Plots(1)
In the final act of the Infernal Affairs trilogy, corrupt cop Lau is reinstated to Internal Affairs as a senior inspector, but is threatened by another cop tasked with exposing moles from the deadly triad gang. Suspicions within the police force and the triads rise to a lethal boiling point, culminating in an explosive showdown that brings this landmark saga to its shattering conclusion. (official distributor synopsis)
(more)Cast
![Man-kei Yiu](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/486/160486755_5814c0.jpg)
Man-kei Yiu
Hong Kong
Best movies:
Infernal Affairs (2002)
Protégé (2007)
Project A (1983)
![John Hin-wai Au](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/497/160497889_b1511a.jpg)
John Hin-wai Au
Hong Kong
Best movies:
Infernal Affairs (2002)
New Police Story (2004)
Permanent Residence (2009)
![Chi-wai Lao](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/513/160513926_bcbfef.jpg)
Chi-wai Lao
Best movies:
Infernal Affairs (2002)
One Nite in Mongkok (2004)
Infernal Affairs III (2003)
![Vincent Wan](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/429/161429087_ee2b57.jpg)
Vincent Wan
Macau
Best movies:
Burger Cop (1995)
All for the Winner (1990)
Isabella (2006)
![Chi-Wang Wong](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/163/750/163750357_71d07c.jpg)
Chi-Wang Wong
Best movies:
Infernal Affairs (2002)
New Police Story (2004)
Lavender (2000)
![Benjamin Wai-ho Yuen](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/163/596/163596403_ca7248.jpg)
Benjamin Wai-ho Yuen
Hong Kong
Best movies:
Infernal Affairs (2002)
Infernal Affairs III (2003)
Around the World in 80 Days (2004)
![Jason Wan-keung Yip](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/168/718/168718227_iov0vc.png)
Jason Wan-keung Yip
Best movies:
New Police Story (2004)
Echoes of the Rainbow (2010)
Infernal Affairs III (2003)
David Wai-ming Lai
Best movies:
A Day Without Policeman (1993)
Infernal Affairs III (2003)
Firestorm (2013)
![Jerry Leung](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/165/787/165787022_0c1ad1.png)
Jerry Leung
Hong Kong
Best movies:
Infernal Affairs (2002)
New Police Story (2004)
Limbo (2021)
Eric Li
Hong Kong
Best movies:
Infernal Affairs (2002)
Protégé (2007)
New Police Story (2004)
![Eddie Li](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/166/300/166300005_31988c.jpg)
Eddie Li
Hong Kong
Best movies:
New Police Story (2004)
Infernal Affairs III (2003)
Hong-Ling Fung
Hong Kong
Best movies:
One Nite in Mongkok (2004)
Infernal Affairs III (2003)
Shock Wave (2017)