In the Line of Duty 4

In the Line of Duty 4 (1989)

Original Title: 皇家師姐IV直擊證人

Videos: Trailers, Teasers, Featurettes

Action & Adventure, Comedy, Crime
1h 34min
Age rating


Cynthia Yang Li Ching
Insp Rachel Yeung Lai-Ching
Donnie Yen
Captain Donnie Yan
Michael Wong Man-Tak
Captain Michael Wong
Lisa Chiao Chiao
Luk's mother
Wai Gei-Shun
HK Police officer
Michael F. Woods
Black fighter on rooftop/motorbike
John Paul Salvitti
Fighter in alley
Stephen Berwick
Fighter on motorbike
Paul Wong Kwan
Killer at hospital
Eddie Edvardo Maher
Loan Shark in Seattle


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.

In the Line of Duty 4 streaming: where to watch online?

Currently you are able to watch "In the Line of Duty 4" streaming on Amazon Prime Video, AsianCrush. It is also possible to buy "In the Line of Duty 4" on Amazon Video as download or rent it on Amazon Video online.

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