本片始于英国男人马尔科姆与其妻子克莱尔的婚礼，这对新人幸福的生活很快因马尔科姆的财政问题而产生裂痕。马尔科姆开始向克莱尔的食物和饮用水中投毒，他精心布局谋杀了妻子，从而骗取大笔保险金。数年后，马尔科姆娶了第二任妻子费莉希蒂，因为财产问题，马尔科姆重施故伎，对妻子实施投毒，企图杀害她而获得保险金以及妻子原有的财产。然而，他的谋杀计划被及时阻止了。他的毒手继续伸向了第三名女性……
独夫 (季节 1)
Episode 1 (集 1) 7.0
播出日期: 2014-03-17
运行时间: 45 min
概述: When Claire Webster challenges her new husband Malcolm about his wild spending, he decides to silence her once and for all.
Episode 2 (集 2) 7.0
播出日期: 2014-03-24
运行时间: 44 min
概述: Now married to Felicity and living in New Zealand, Malcolm Webster plans to to drain her bank account of her hard-earned savings.
Episode 3 (集 3) 8.0
播出日期: 2014-03-31
运行时间: 45 min
概述: Webster continues to evade capture and plans to bigamously marry Simone, while DI Henry is being thwarted at every step of his investigation.
季
集 3