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 (1989) is available to stream online in HD across all devices — mobile, tablet, and desktop.
Watch In the Line of Duty 4 Full Movie HDTop Billed Cast
View All
Popular Movies Coming Soon
12 upcoming films
Spider-Man: Brand New Day
Spider-Man: Brand New Day
Super Troopers 3
Super Troopers 3
Insidious: Out of the Further
Insidious: Out of the Further
Resident Evil
Resident Evil
Street Fighter
Street Fighter
Clayface
Clayface
Ice Cream Man
Ice Cream Man
ゴジラ-0.0
Godzilla Minus Zero
रामायण
Ramayana: Part One
Avengers: Doomsday
Avengers: Doomsday
Lords of War
Lords of War
Riddick: Furya
Riddick: Furya
Upcoming Action Movies
8 titles
Spider-Man: Brand New Day
Spider-Man: Brand New Day
Street Fighter
Street Fighter
ゴジラ-0.0
Godzilla Minus Zero
Avengers: Doomsday
Avengers: Doomsday
Riddick: Furya
Riddick: Furya
Spider-Man: Beyond the Spider-Verse
Spider-Man: Beyond the Spider-Verse
Avengers: Secret Wars
Avengers: Secret Wars
Fast Forever
Fast Forever
More by Cast
Donnie Yen & Michael Wong
霹靂火
Thunderbolt
擋不住的瘋情
Don't Stop My Crazy Love for You
屍城
Zombie Fight Club
焚城
Cesium Fallout
Transformers: Age of Extinction
Transformers: Age of Extinction
肥龍過江
Enter the Fat Dragon
冰封侠：时空行者
Iceman: The Time Traveler
誤判
The Prosecutor
黄飞鸿之二：男儿当自强
Once Upon a Time in China II
关云长
The Lost Bladesman
魔唇劫
The Holy Virgin Versus the Evil Dead
殺破狼
SPL: Kill Zone
Comments & Discussions
Join the conversation
Sign in to leave a comment
No comments yet
Be the first to share your thoughts!
Recommended
Because you liked In the Line of Duty 4
Snakes on a Plane
Snakes on a Plane
Convoy
Convoy
Skyline
Skyline
Daphne & Velma
Daphne & Velma
Desperado
Desperado
The Old Guard 2
The Old Guard 2
劇場版「進撃の巨人」完結編 THE LAST ATTACK
Attack on Titan: THE LAST ATTACK
Hot Shots!
Hot Shots!
十二生肖
Chinese Zodiac
Trollhunters: Rise of the Titans
Trollhunters: Rise of the Titans
Search for movies, TV shows, collections, manga, or people
Trending Now