Inspector Lee and his team look into the mysterious disappearance of a seedy loan shark but find no real leads. Amazingly, the culprits fall into their laps. Four young men, led by Wong Wing-Man, confess to the killing. They were deep in debt and found the murder of their friend to be the only way out. There is one problem, though: no physical evidence.

Two brothers Ah B and Dee live in two different worlds. Ah B decides to quit his smuggling business for a new life, but accidentally involves the innocent Dee into the smuggling case.

Chow is an undercover cop who must befriend former triad kingpin Chan Wai-Man to investigate a brutal diamond heist. It turns out that Chan is innocent of the theft, but not of the fencing of the stolen goods

The head of the Organized Crime and Triad Bureau, Inspector San Lee, will do anything to put triad boss Tung in jail.

TC Lee, a senior policeman whose mounting debts are making headlines in the local press. Lee's not the only person in trouble at his police station, where a handful of colleagues are paying off the bank or worse, are becoming locked into repayments to gangland debt collectors. When Lee and his colleagues become caught in the loan sharks' spiraling interest charges and organized pressure tactics, they become vigilantes and fight back.