Long Arm of the Law IV: Underground Express (1990)

Long Arm of the Law IV: Underground Express
Action, Crime
The final entry in Michael and Johnny Mak's Long Arm of the Law series, Underground Express once again tells a story of gangsters versus police, focusing on the difference between how both factions act depending if they're coming from Hong Kong or Mainland China.
Starring
Elvis Tsui, Chan Ging, Ronny Ching, Frankie Chan Chi-Leung, Jacqueline Ng Suet-Man, Kan Sek-Ming, Dang Suk-Yee, Wong Ching-Ho, Wan Seung-Lam, Canti Lau Sek-Ming
Directed By
Michael Mak Tong-Kit