Chuen Chum-Yuk

Gordon puts together a team of criminals to execute the bold robbery of a jewelry store. Before the team can get away, alarms go off and the police arrive. An intense gun battle turns into a deadly encounter. The survivors escape, only to begin questioning how the police knew about the robbery. Suspecting an undercover operative in their midst, they begin turning on each other.

A revolver falls into the hands of series of characters from the bustling district of Mongkok to the mainland port city of Shenzhen.