本季涵盖1977年到1990年的事件，久久撒切尔夫人和戴安娜正式登场。1970年代来到尾声，久久英女王伊丽莎白 (Olivia Colman)一家煞费苦心为年届30依旧未婚的查理斯王子 (Josh O’Connor)寻找一位得体的新娘，以确保王位后继有人；英国上下则因为首位女首相玛格丽特·撒切尔 (Gillian Anderson)提倡极具争议的政策而动荡不安。随着撒切尔夫人带领英国参战福克兰战争，继而引起英联邦之间的纷争，她和英女王的关系势如水火。此时查理斯王子与青春正盛的戴安娜·斯宾塞女爵 (Emma Corrin)童话般的爱情正好为英国人民带来一丝安慰，使他们团结起来。然而，宫廷之内，整个王室却日趋决裂。
八三夭乐团
回复 :In the near future, Norway is occupied by Russia on behalf of the European Union, due to the fact that the newly elected environmental friendly Norwegian government has stopped the all important oil- and gas-production in the North Sea.
回复 :It's been a year since Joe Carroll's arrest and Ryan Hardy has moved on with his life. Carroll is scheduled to be executed in a month's time and Hardy has not seen or spoken to him. Ryan also has a new girlfriend, Gwen. Mike Weston is back after a long absence but his relationship with Max Hardy ended when he left. All of those involved have to face a new threat when a small group led by Mark start staging scenes of some the FBI's activities in their pursuit of Carroll. The body count begins to rise rapidly.
黄大城
回复 :恶霸奸人坚（黄子华 饰）是广州旗下街的一霸，他虽然不学无术，但仗着奸诈的脑袋，多年来聚集起一众无赖，横行旗下街。这日奸人坚打着“打败广东十虎黄麒英”的招牌招摇过市时，被初来广州的黄飞鸿（林嘉华 饰）见到，为了帮父亲出口气，飞鸿教训了奸人坚一顿，令奸人坚好不丢脸。随后，奸人坚为了争回一口气，偷走了飞鸿父亲黄麒英的神位，并在再次挑战飞鸿时用它来作挡箭牌威胁他，终于打败了飞鸿出了一口恶气，而飞鸿则被众人认为是懦夫。警察厅厅长认为旗下街的一间姑婆屋档了他的官运，欲除之而后快，于是找来奸人坚帮他去收回姑婆屋。姑婆屋的主人是刚才南洋归来的阿翠（叶童 饰），这是她买来供一班姑婆们养老用的。奸人坚用尽办法和阿翠斗气都没有拿到姑婆屋的屋契，于是，一条毒计又诞生了。
