In this tense, twist-filled psychological thriller, Naomie Harris and Natalie Dormer deliver captivating performances as two estranged friends who reunite over tea, only to unveil a dangerous and deceptive plot that will irrevocably alte…

　　讲述警方在曼彻斯特 进行严密的监视调查行动，而剧情会探讨观察他人时是否存在真正的「客观」以及影响。Martin King总警司在单亲母亲家里设立监视点，因为这里可以清楚观察到韦斯特伯里广场及失踪小学教师的家。教师踪前与男友同住，而他亦是主要嫌疑犯。