Long Arm of the Law IV: Underground Express
省港旗兵第四集：地下通道
Watch long arm of the law iv: underground express FMovies. 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.
- Genre: Action, Crime
- Country: Hong Kong
- Director: Michael Mak Tong-Kit
- Cast: Elvis Tsui Kam-Kong, Chan Ging, Ronny Ching Siu-Lung, Frankie Chan Chi-Leung, Jacqueline Ng Suet-Man, Kan Sek-Ming, Dang Suk-Yee, Wong Ching-Ho, Wan Seung-Lam, Canti Lau Sek-Ming, Lai Hok-Ming, Dickens Chan Wing-Chung,
