Pang Hiu-Sang

Officer Chan Ka Kui manages to put a major Hong Kong drug dealer behind the bars practically alone, after a shooting and an impressive chase inside a slum. Now, he must protect the boss' secretary, Selina, who will testify against the gangster in court.

When three close friends escape from Hong Kong to war-time Saigon to start a criminal's life, they all go through a harrowing experience which totally shatters their lives and their friendship forever.

The Hong Kong super-cop must stop a group of blackmailing bombers at the same time that the villains of the first Police Story are out for revenge.