Interestingly enough, it’s been confirmed that season 4 will utilize a different structure. In previous seasons, each feature-length episode presented a new mystery. Season 4 will instead tell one overarching story across the whole season.

　　A man is about to get married when his girlfriend contacts his best man, who turns out to have a secret to reveal.

　　Six months on, Ted (Jane) and Amanda (Chamoun) investigate a bizarre local murder and an exotic drug ring, whilst Amanda tangles with an old enemy and a new love, and Ted’s past stalks him and his family to Crimson Lake – with deadly consequences.

　　Viaplay’s reboot follows 40-year-old Inspector John Rebus at a psychological crossroads following an altercation with an infamous Edinburgh gangster. At odds with a job increasingly driven by technocrats, involved in a toxic affair he knows he needs to end, and all but supplanted in his daughter’s life by his ex-wife’s wealthy new husband, Rebus begins to wonder if he still has a role to play – either as a family man or a police officer.

　　前英国间谍西尔维亚·福克斯（Emilia Fox饰）在本季已经定居在翁布里亚乡下，她希望享受宁静的乡村生活，和她的姐姐（Tara Fitzgerald饰）叙叙旧，同时修缮她的房子。然而旧习难改，不一会儿，她就在调查关于当地社区骨干的谋杀案了。不久后，她还将以军情六处（MI6）间谍的身份参与一场危机四伏的湖边派对。就在西尔维亚以为可以享受度假生活的时候，一个“已逝”的男人突然前来寻求报复。西尔维亚的家人能争分夺秒，营救西尔维亚吗？

　　本作品描写了头脑聪明却在人际关系上有困难，以不加班为座右铭的警察署工作的女极客们，在周末的井户端会议上帮助解决事件的故事。