To survive, Huang, former opium trafficker, engages in illegal karate fights, a discipline which he is the undisputed master. He is contacted by Interpol, who asked him to infiltrate the opium networks of the Golden Triangle. At a secret meeting in Manila, Huang contacts Wei Chen, Hong Kong network leader, who entrusted him with an important mission in Thailand. Hung discovers that then heroin takes on a new road and interpol does not know the new road. Quickly suspected by traffickers, Huang with the force of his fists, engages a death struggle against the drug cartel.
| Actor | Role |
|---|---|
 Bruce LeNot listed | Not listed |
 Lo LiehNot listed | Not listed |
 Chiang TaoNot listed | Not listed |
 Liu XiaoningKun Sha | Kun Sha |
 Ho Pak-KwongNot listed | Not listed |
 Cheng Yuen-ManNot listed | Not listed |
 James Ha Chim-SiNot listed | Not listed |
| AAndrea PicohNot listed | Not listed |
| LLiu DongNot listed | Not listed |
 Wang HsiehNot listed | Not listed |
| EElizabeth GordonNot listed | Not listed |
| FFanny HillNot listed | Not listed |
| RRossieo BadinNot listed | Not listed |
 Chang Seng-KwongNot listed | Not listed |
| PPan JieNot listed | Not listed |
| WWu JianNot listed | Not listed |
| XXu ZhiqunHelen | Helen |
| AAndré KoobNot listed | Not listed |