Plots(1)
Action superstar Donnie Yen and Cynthia Khan team up with legendary martial-arts director Yuen Woo-ping in this fan-favourite fourth entry in the In the Line of Duty film series. Yen and Khan play a pair of no-nonsense cops on the case of a major drug trafficking operation. When an immigrant dock worker is targeted by the criminals, the officers must protect this innocent man from an international crime syndicate. (Eureka Entertainment)
(more)Cast
![Cynthia Khan](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/437/437112_0e8227.jpg)
Cynthia Khan
Taiwan
Best movies:
In the Line of Duty 4 (1989)
Tiger Cage 2 (1990)
Blade of Fury (1993)
![Donnie Yen](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/720/161720605_7dc082.jpg)
Donnie Yen
China
![Michael Wong](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/274/274567_13cc2e.jpg)
Michael Wong
USA
Best movies:
Lost and Found (1996)
In the Line of Duty 4 (1989)
Police Assassin (1986)
![Dick Liu](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/159/819/159819091_64b40f.jpg)
Dick Liu
Hong Kong
Best movies:
Protégé (2007)
New Police Story (2004)
In the Line of Duty 4 (1989)
Michael Woods
Best movies:
In the Line of Duty 4 (1989)
Tiger Cage 2 (1990)
Sure Fire (1988)
Stephan Berwick
Best movies:
In the Line of Duty 4 (1989)
Sure Fire (1988)
In the Line of Duty 3 (1988)
![Paco Yick](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/160/346/160346491_677bb6.jpg)
Paco Yick
Best movies:
Fist of Legend (1994)
Hard Boiled (1992)
Daisy (2006)
Eddie Maher
Best movies:
Pedicab Driver (1989)
New Kids in Town (1990)
Don't Give a Damn (1995)
![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 Salvitti
Best movies:
In the Line of Duty 4 (1989)
Tiger Cage 2 (1990)
Blade II (2002)
![Derek Kwok](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/165/716/165716411_8e5574.jpg)
Derek Kwok
China
Best movies:
The Killer (1989)
Hard Boiled (1992)
The 8 Diagram Pole Fighter (1984)
![Cho Wing](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/167/011/167011921_fbce7f.jpg)
Cho Wing
Hong Kong
Best movies:
She Shoots Straight (1990)
In the Line of Duty 4 (1989)
Dragons Forever (1988)
![Kwok-Kin Ng](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/167/229/167229900_bbd338.png)
Kwok-Kin Ng
Best movies:
The Killer (1989)
Hard Boiled (1992)
A Better Tomorrow II (1987)
![Chi-Mun Ho](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/167/229/167229380_c732d2.jpg)
Chi-Mun Ho
Best movies:
The Killer (1989)
Lost and Found (1996)
When Fortune Smiles (1990)
![Paul Wong](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/168/596/168596579_atac2q.jpg)
Paul Wong
Best movies:
The Killer (1989)
Police Story (1985)
Project A (1983)