Police officer in the Southern Precinct, WU Ying-xiong, has been revered as a hero in the Harbor City ever since he stopped the terrorists on a Boeing 777 airplane and kept the city safe. Unfortunately, the peace is only temporary… Panic spreads the whole city as a series of bomb explosions happen within hours and this is just the beginning of a tight-knit conspiracy. Facing the unprecedented crisis, the two-men team of totally opposite characteristics is the only hope to reverse the situation. Nonetheless, when moral standards are turned upside down, what faith should they keep to maintain the so-called justice?

A policeman, who is fearless to death, can do anything for just one truth, while a gangster, who fears death the most, has drew life threats from his risky action all for love. One policeman and one gangster can be great partners that you have never imagined. Somehow, rescue of the world now is entirely relying on the partners. Within 36 hours, they must resolve the crisis that could destroy the Harbor City...