Charlie, a notorious serial killer known as the Midnight Mangler finds himself trapped, reliving the same violent night over and over. Initially embracing his grisly urges, Charlie soon becomes desperate to escape the endless nightmare.

　　一场毒品交易出了差错，某位政客关系疏远的儿子因而陷入危险。为了救他，一名受创的警探必须游走犯罪世界。过程中，他渐渐发觉掌控这座城市的幕后势力，揭开由贪污与阴谋交织而成的复杂网络。