In the Line of Duty 4 is streaming on Watcha and TVING in South Korea. Availability checked 24 July 2026.
Where to watch In the Line of Duty 4
🇰🇷 South Korea
Good to know
- Director
- Yuen Woo-ping
- Release date
- 1989-07-21
- Runtime
- 1h 34m
- Language
- Cantonese
- Status
- Released
- Country
- Hong Kong
- Studio
- D & B Films
- Part of
- In the Line of Duty Collection
In the Line of Duty 4 — trailer
About In the Line of Duty 4
In the Line of Duty 4 is a 1989 movie in the Action, Crime and Thriller genres, directed by Yuen Woo-ping, starring Cynthia Khan, Donnie Yen and Michael Wong. It has a runtime of 1 hour 34 minutes. It holds an average rating of 7.0/10 from 61 viewers. Below you can see where to watch In the Line of Duty 4 in South Korea — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.
Synopsis
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.
Cast
Cynthia Khan
Insp Rachel Yeung Lai-Ching
Donnie Yen
Captain Donnie Yan
Michael Wong
Captain Michael Wong
Yuen Yat-Choh
Luk Wan-Ting
Lisa Chiao Chiao
Luk's Mother
Wai Gei-Shun
HK Police Officer
Yuen Shun-Yi
Drug Dealer
Michael Woods
Black Fighter on Rooftop / Motorbike
John Salvitti
Fighter in Alley
Stephan Berwick
Fighter on Motorbike
Fairlie Ruth Kordick
Blonde Fighter
Paul Wong Kwan
Killer at Hospital
Themes & keywords
Frequently asked questions
Where can I watch In the Line of Duty 4 in South Korea?+
In South Korea, you can stream In the Line of Duty 4 on Watcha and TVING.
Is In the Line of Duty 4 on Netflix?+
In the Line of Duty 4 is not on Netflix in South Korea right now, but you can stream it on Watcha and TVING.
How long is In the Line of Duty 4?+
In the Line of Duty 4 has a runtime of 1 hour 34 minutes (94 minutes).
Who stars in In the Line of Duty 4?+
In the Line of Duty 4 stars Cynthia Khan, Donnie Yen, Michael Wong, Yuen Yat-Choh and Lisa Chiao Chiao.
When did In the Line of Duty 4 come out?+
In the Line of Duty 4 is a 1989 movie directed by Yuen Woo-ping.
What genre is In the Line of Duty 4?+
In the Line of Duty 4 is Action, Crime and Thriller film.
Who directed In the Line of Duty 4?+
In the Line of Duty 4 was directed by Yuen Woo-ping.
User reviews
No reviews yet — be the first to review In the Line of Duty 4.
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