

Film · Crime, Action, Thriller
In the Line of Duty 4 (1989)
Two detectives who are up to their necks in trouble and in each other's face, as they try to shut down a drug-trafficking scheme that could be connected with international ties to organized crime. But in the midst of their investigation, innocent immigrant dock worker Luk Wan-Ting gets caught up in the mix when he witnesses the murder of an intelligence operative and is framed for the crime.
- Director
- Yuen Woo-ping
- Writers
- Kim Yip Kwong-kim, Cheung Chi-sing, Stephen Shin Kei-yin
- Country
- Hong Kong SAR China
- Language
- cn
- Release date
- July 21, 1989
- Original title
- 皇家師姐IV直擊證人
In the Line of Duty 4 was released on July 21, 1989. Where to watch in United States: fuboTV and Tencent Video (subscription).
Last updated:
In the Line of Duty 4 cast
Cynthia KhanInsp Rachel Yeung Lai-Ching
Donnie YenCaptain Donnie Yan
Michael WongCaptain Michael Wong
Yuen Yat-ChohLuk Wan-Ting
Lisa Chiao ChiaoLuk's Mother
Wai Gei-shunHK Police Officer
Sunny Yuen Shun-YiDrug Dealer
Michael WoodsBlack Fighter on Rooftop / Motorbike
John SalvittiFighter in Alley- Stephan BerwickFighter on Motorbike
- Fairlie Ruth KordickBlonde Fighter
Paul Wong KwanKiller at Hospital
Eddie MaherLoan Shark in Seattle
Liu Kai-chiMing
Paco Yick Tin-hung
Cho Wing
Jim James
Derek Kwok Jing-hung




