Kent has even greater reason than his fellow detectives to capture an at-large serial killer, as his girlfriend was one of the victims. But can the cop's sanity survive long enough for him to identify his tormentor?
A police officer and his partner get persecuted by the local triad due to the unpaid loans of the latter. After an incident involving all of them, things get lot worse to the point that the two policemen must run for their lifes.
Faced with early retirement and difficulty recruiting, Stone is forced to lower his standard of acceptance. When a vicious, military-trained group of criminals commit a chain of big-time robberies, the Flying Tigers are called into action once again.