This final series chronicles Harry’s epic rollercoaster ride as he begins to lose grip on his empire, alongside the fortunes of all those whose lives he has touched. London, 1928. Nine years have passed and Harry Selfridge is at the pinnacle of his wealth and celebrity and enjoying the frenzy of the roaring 20s. But in this buzzing, fast-evolving world, Harry is splashing his cash in an unprecedented, dangerous way. As he parties and gambles with stage stars, the Dolly Sisters, and pursues risky new business ventures, the trials and tribulations of our other much loved characters, and a handful of newcomers, also unfold. Lady Mae returns to London to rebuild her life whilst Mardle and Grove thrash out their differences, and Kitty and Frank embark on the biggest challenge to their relationship yet.

高中生查理·布瑞斯特（维尔·佩恩 Will Payne 饰）随好友艾德（克里斯·威勒 Chris Waller 饰）来到以吸血鬼传说闻名于世的东欧国家罗马尼亚进行海外修学。在此期间，他希望能够取得前女友艾米（萨加·帕金森 Sacha Parkinson 饰）的谅解，两人能尽快复合，谁知却碰了一鼻子灰。在他们所在的学校里，客座教授格里·丹德里奇（吉米·莫瑞 Jaime Murray 饰）妖艳鬼魅，令人浮想联翩。查理层意外窥见丹德里奇对艾德的诱惑，也曾在幻觉中遭受莫大的惊吓。吸血鬼之说并非虚无缥缈，他和艾米全部意外成为吸血阴谋中最重要的一环。
　　凶险恐怖的修学之旅，成为查理等人挥之不去的噩梦…

《艾米莉》讲述了世界著名作家之一艾米莉·勃朗特的虚构生活。影片由艾玛·麦基（《性教育》、《尼罗河上的惨案》）饰演艾米莉，一个叛逆且不合群的人，她找到了自己的声音，并写下了文学经典《呼啸山庄》。《艾米莉》探索了激发她灵感的人际关系——她与夏洛特（亚历山德拉·道林——《火枪手》）和安妮（阿米莉亚·格辛——《西班牙公主》）之间真挚而充满激情的姐妹情谊；她对韦特曼（奥利弗·杰森-科恩——《失踪的女儿》、《鬼入侵布莱庄园》）的痛苦初恋，以及她对她崇拜的特立独行的哥哥（菲昂·怀特黑德——《公爵》、《敦刻尔克》）的关爱。