In the Line of Duty 4 (1989)

Adventure
Action

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

Insp Rachel Yeung Lai-Ching
Captain Donnie Yan
Killer at Hospital
Loan Shark in Seattle
Captain Michael Wong
Luk's Mother
HK Police Officer
Drug Dealer
Black Fighter on Rooftop / Motorbike
Fighter in Alley
Fighter on Motorbike

Crew

Martial Arts Choreographer
Martial Arts Choreographer
Martial Arts Choreographer
Martial Arts Choreographer
Executive Producer