法医缉凶，凭科学破解迷雾，追寻真相，守护正义，捍卫生命。pet什么意思

　　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 when series of bizarre events caused by one of the corpses stored in the morgue.