In the Line of Duty 4(1989)

Action · Crime

Where to watch In the Line of Duty 4. Stream In the Line of Duty 4 free in HD on Redflix—no sign-up required.

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.