A jewelry store heist staged by a band of inexperienced Hong Kong holdup artists goes badly wrong, leading to a high caliber shootout. The elite Organized Crime Bureau team headed by Captain Chung King Ken (Simon Yau) is forced to go into action at only a moment′s notice. In the trial by fire that follows, each of the team, including top gun Lee Sum Sam (Lau Ching Wan), must rely on their unique courage and skills in order to survive. Finally, working as a unit, the OCB squad win their fierce battle to bring law to Hong Kong′s most lawless streets. (production notes)