底特律警探馬蒂·金斯頓，是地下毒品組織的臥底，組織的成員陸陸續續被謀殺。為了解決此問題，他與一位驕傲而年輕的警探合作。然而，他們被所發現的腐敗真相而徹底震驚了...
　　Ray Liotta (Goodfellas) delivers an intense, electrifying performance in this explosive follow-up to the gritty urban crime thriller Street Kings. Liotta plays Detroit detective Marty Kingston, the leader of an undercover narcotics team, whose members are being systematically murdered one by one. To solve the brutal killings, Kingston joins forces with a cocky, young homicide detective. But neither of them is prepared for the shocking corruption their investigation will uncoveracirc;