![](https://image.tmdb.org/t/p/w300_and_h450_bestv2/1Zj74OyuaKbqirQWp2QS21vzJFX.jpg)
Long Arm of the Law IV: Underground Express
Summary
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.
Michael Mak Tong-Kit
Director
Johnny Mak Tong-Hung
Writer
![Long Arm of the Law](https://image.tmdb.org/t/p/w200/bXIBlfhlqgj5WqtqGF3qUHZcVMW.jpg)
Belongs To Collection Long Arm of the Law
Original Name省港旗兵第四集:地下通道 (Long Arm of the Law IV: Underground Express)
StatusReleased: 35 years ago
June 5, 1990
Language广州话 / 廣州話
Spoken Languages广州话 / 廣州話
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Revenue-
Other