Witness protection is often glamorised as keeping innocent witnesses safe from harm but the truth is darker, murkier, and far more complex. Many protected people are themselves criminals. It’s a life of moral compromise. It also involves maximum secrecy,
Sarah Lancashire在Sally Wainwright编写的广受好评的BBC惊悚片中回归。不苟言笑的警官Catherine Cawood重新领导她的团队，在西约克郡的卡尔德山谷尽职尽责。在执勤时，她有了一个可怕的发现--一具尸体。受害者的伤势与前几个月发生的一连串谋杀案惊人地相似，这表明一个连环杀手正在逍遥法外。但当发现凯瑟琳认识受害者时，案件变得更加令人震惊--这可能会对她本人和她的家人产生严重影响。
