Movie

In the Line of Duty 4

★ 7.0(61)19891h 34m

In the Line of Duty 4 isn't available to stream, rent or buy in Thailand right now. Availability changes often, so check back soon. Availability checked 24 July 2026.

Where to watch In the Line of Duty 4

🇹🇭 Thailand

No streaming, rental or purchase options are listed in Thailand right now. Availability changes often — try switching your region in the header.

Streaming in other regions

🇪🇸 ES🇫🇷 FR🇭🇰 HK🇮🇩 ID🇯🇵 JP🇰🇷 KR🇲🇾 MY🇵🇭 PH🇸🇬 SG🇹🇼 TW🇺🇸 US

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 Thailand — 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

martial artsdetective

Frequently asked questions

Where can I watch In the Line of Duty 4 in Thailand?+

In the Line of Duty 4 is not currently listed on any streaming, rental or purchase service in Thailand. Availability changes often, so check back or switch your region.

Is In the Line of Duty 4 on Netflix?+

In the Line of Duty 4 is not on Netflix in Thailand right now.

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.