In the Line of Duty 4Two 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.
DirectorYuen Woo-ping
WritersAnthony Wong Wing-Fai, Cheung Chi-Sing, Kim Yip Kwong-Kim, Stephen Shin Kei-Yin
Part of
Includes: Yes, Madam!, Royal Warriors, In the Line of Duty 3, In the Line of Duty 4, In the Line of Duty 5: Middle Man, Forbidden Arsenal, Sea Wolves, A Serious Shock! Yes Madam!, Yes Madam 5
