David Chow infiltrates a gang to take revenge on a triad boss, Shing. His close friend, Chun, was beaten so brutally by Shing that he was left paralyzed. To add to his pain, David’s crush, Ann, chooses to date Shing instead of him. Therefore, David joins Shing’s gang under the pretense of seeking wealth and a better future. Secretly, he plans his revenge against Shing.
An undercover cop finds himself tortured by his life among the triads. He’s locked into his job with no way out, and he’s starting to find the triad guys more honorable than his supremely despicable superior officer.
A jewelry shop owner hires Ting Kuo to rob his shop for in order to scan his insurance company, but when the heist fails, he tries to get rid of him. Jacky and Mary get involved in the case. When Mary is endangered, Jacky saves her and they catch Ting Kuo, who reveals the proprietor's plot. The proprietor, who is utterly discredited, searches for Jacky and Mary for revenge...
An undercover cop loses his memory after an accident. Since he doesn't remember a thing he must figure out who he really is and what side of the law he belongs to.
Based on a true story, and recreated from the personal account of one of the robbers, the film follows an immigrant from mainland China in 1975 as he works with a team to plan to rob an armored car carrying seven million dollars from the Hang Seng Bank in Hong Kong.