一位勇敢而熟练的警官，在解决棘手案件方面有着强大的记录，被分配到一项新的、更具挑战性的连环杀人调查中。

　　Megan Reed, An ex-cop and a recovering alcoholic who is out of the rehabilitation center. She takes up the graveyard shift and The situation turns upside down whe…