一名面臨問(wèn)題的警察被逼得離開(kāi)精英小隊(duì)后，發(fā)現(xiàn)前同事紛紛在神秘謀殺案中喪生，于是擅自展開(kāi)調(diào)查，誓要揪出謀殺前隊(duì)友的罪魁禍?zhǔn)住?