![](https://image.tmdb.org/t/p/w342/1Zj74OyuaKbqirQWp2QS21vzJFX.jpg)
Long Arm of the Law IV: Underground Express (1990)
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.
Release Date: 1990-06-05
7.8/10
![themoviedb.org themoviedb icon](https://movie-intelligence.com/assets/images/tmdb.png)
- Country: HK
- Language: 广州话 / 廣州話
- Runtime: 100
Wong Siu Wai
Doggy
Wong Siu Wai
Wong Bing
Fire / Wong Ching Fo
Shik
Ko
![](https://image.tmdb.org/t/p/w300/6hKNkIPCWhttKxCCJUVPXpmzrbB.jpg)