介绍：社工艾米丽·詹金斯（芮妮·齐薇格 Renée Zellweger 饰）做着单调、繁冗的工作，她每天要和不同的家庭打交道，处理他们的子女教育问题，结果得到的抱怨远远多于感谢原本的38宗案件已经不堪重负，上司又将第39号案件安排给她。迫于责任，疲惫的艾米丽依旧驱车前往小女孩莉莉·沙利文（祖蒂·弗兰 Jodelle Ferland 饰）的家中。一如既往，艾米丽受到不友好地对待，在此之外，这个家庭的怪异气氛又让她倍感焦虑。有感于莉莉的孤独和无助，艾米丽更为主动地参与到这个案件中来。在一个残酷的虐待之夜，她和同事从莉莉的父母手中将小女孩成功解救。　　一切似乎告一段落，一切又似乎刚刚开始……

介绍：It's supposed to be a fresh start One year after the loss of her husband, Nicole settles with her young adult children Justine and Jason in Purity Falls. First, the family is greeted by a warm welcome. Especially their rich neighbor Courtney seems awfully nice, quickly setting up Jason with odd jobs to support the family income. Yet Nicole soon notices that something is amiss, with her son leaving and coming back at suspiciously late hours. When a young neighbor drowns in a pool, things start to get dangerous. Something is not right with the oh-so-friendly Courtney, who seems to have a grip on her son. Soon, Nicole uncovers the criminal underbelly of Purity Falls' wholesome suburban facade that will threaten all of their lives.

介绍：瑞秋（凯伦·皮斯托里斯 Caren Pistorius 饰）和丈夫正在分居之中，目前由她独自抚养着年幼的儿子凯伊（加布里埃尔·贝特曼 Gabriel Bateman 饰）离婚事宜的商讨令瑞秋心力交瘁，睡过头的她眼看着就要迟到，却不巧碰上了高速公路大堵车。　　明明是绿灯，瑞秋却被停在她前面的一辆大卡车拦住了去路，失去耐心的瑞秋狂按喇叭，哪知道却惹恼了卡车司机（罗素·克劳 Russell Crowe 饰）。卡车司机命令瑞秋为她的不礼貌而道歉，瑞秋拒绝了，此时的瑞秋还并没有意识到，自己已经引火烧身。卡车司机是一名精神病患者，刚刚放火烧死了要同自己离婚的前妻一家子。他掉包了瑞秋的手机，开始对她进行人肉搜索和疯狂报复。

介绍：A social worker, still reeling from the loss of her architect husband, investigates the eccentric, psychedelic Wadsworth Family, consisting of a mother, two daughters, and an adult son with the apparent mental capacity of an infant.

介绍：The series begins when suspected human remains are uncovered on Whitney Marsh - Jess and Sunny are immediately called to the scene, abandoning their evening plans to Jess’s husband’s chagrin. Dr Balcombe’s analysis reveals that the remains are relatively recent and suggest a grim conclusion the body was placed there already dismembered. With this insight, Jess and Sunny intensify their search certain that other body parts may not be far away.　　As the investigation unfolds, viewers are introduced to a diverse new cast of characters Melinda Ricci, an outspoken television commentator based in Ireland; Martin ‘Marty’ Baines, an autistic man living with his mother Dot in Deal, Kent; Asif Syed, an Afghan training for his UK citizenship test; and Juliet Cooper, a history lecturer and faculty head at a London university.　　While these characters live seemingly separate lives, they are intricately connected by their pasts. It’s up to Jess, Sunny, and their dedicated team to uncover these hidden links and ultimately expose the truth behind the cold case murder.