亚当·埃利奥特和格蕾丝·道格拉斯从小青梅竹马，在度蜜月回来后被残忍地杀害了。他们在苏格兰高地布雷斯顿村里的家人和邻居都感到十分震惊，完全陷入了混乱。当凶手在杀了他们之后的第二晚，开车前往他们家人的途中。一场暴风雨来临，他的车子翻出了道路。当两家人找到他时，发现他受了很重的伤，他们将面对一个可怕的困境...在寻找答案的过程中，藏在背后的真相慢慢被揭开。每个人都有秘密，但在好与坏，真与假之间的界限模糊不清，你要如何面对永久的、也是最致命的后果呢？
谁是凶手 (季节 1)
The Storm 8.3
播出日期: 2016-08-23
运行时间: 60 min
概述: After a horrific double murder, the families involved are faced with a terrible dilemma.
Beneath the Surface 7.2
播出日期: 2016-08-30
运行时间: 60 min
概述: When the police come knocking, the Elliots and Douglases must decide what to do. Meanwhile, Juliet's actions have tragic unexpected consequences.
Glenarvon Loch 7.2
播出日期: 2016-09-06
运行时间: 60 min
概述: Secrets and lies begin to unravel as Jamie makes a fateful decision and Rob must decide who to protect. The police are closing in on the two families, but Juliet's own crimes are coming home to roost.
Adam and Grace 7.8
播出日期: 2016-09-13
运行时间: 60 min
概述: Claire is still desperately hunting for answers and Adam and Grace's wedding video could hold the key to the mystery. When Claire makes a shocking discovery, the truth is more terrible than she could ever have imagined and will change all of their lives forever.
季
集 4