Rookie PTU officers Fan and Fat manages to find themselves in a shootout with fugitives but ends up in a favorable light afterwards, earning promotions to CID officers.

A pair of detectives are after a smuggling ring, and when they come to the leader, they need back-up by a navy seals team - as the traffickers possess not only drugs, but heavy military equipment.

This story follows a cop in Shanghai during the 1930s. His department is overrun with corruption, while gangsters rule the city via the opium trade.

Kin Seng (Leung Ka Fai) falls into big debts in the gambling house. He persuades his loving wife, May (Lin Ching Hsia), to embezzle a huge sum from working place to save him. They go to Thailand to seek help from Kin Seng's uncle but in vain. On their return Journey, May accidentally falls off the ferry and Kin Seng commits a deliberate murder. [...] What is going to happen next? -From the Fortune Star Legendary Collection DVD summary.