A suspected criminal mastermind escapes from police custody, throwing the city into turmoil. With the police department now divided, rival police chiefs are forced to take their fight to the streets of Hong Kong with deadly consequences.

A massive explosion and shootout in snowy Causeway Bay, Hong Kong, reveals a pharmaceutical heir's plot. His father's death in hospital triggers a drug war, destabilizing both legitimate and criminal worlds.

Rocky is a talented boxer, but is forced to quit boxing for being an asylum seeker. Rocky starts a new life when his coach tries to build him a career and life while staying afloat in Hong Kong. Helping with moving and volunteer work, he gets to know other tenants like Raja and Bitto and hears about their life stories. He realises that they have nothing left but he still has boxing - and that calling has never stopped.

Five police officers in Hong Kong are kidnapped. The police commissioner is on a business trip overseas. Two vice commissioners, Sean Rau and M.B. Lee, then take over the case. The two vice commissioners are rivals who both vie for the police commissioner seat. At first, M.B. Lee takes the lead in the case, but comes to a dead end. Sean Lau then takes the lead, but he falls into a trap. Both men are then investigated by the ICAC (Independent Commission Against Corruption).

Hong Kong. When Cao Nan and his group of thieves rob an armored car in broad daylight, they don't hesitate to murder innocent people on the run. Lui Ming Chit, a veteran police inspector, is forced to use sinister tactics to catch them.