底特律警探马蒂·金斯顿，是地下毒品组织的卧底，组织的成员陆陆续续被谋杀。为了解决此问题，他与一位骄傲而年轻的警探合作。然而，他们被所发现的腐败真相而彻底震惊了...　　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;