该剧通过展现才华出众的男子的伟大且美丽的挑战、爱情、苦难与希望，来反思当今的现实生活，以及在21世纪的科学文明时代仍留有神秘领域的命理学。
　　由《师任堂，光的日记》尹尚浩导演执导，《巡夜人日志》方志英编剧执笔。

　　这部剧讲述了一位聪明的荷兰侦探在充满活力和神秘的阿姆斯特丹用敏锐的观察和灵感探测破获犯罪案件。

　　以维多利亚时代的伦敦为背景，讲述了一群陷入困境的街头少年被人操纵，为阴险的华生医生及其神秘的商业伙伴（难以捉摸的夏洛克·福尔摩斯）破案的故事。犯罪活动逐渐呈现出令人恐惧的超自然背景，并且出现了一股黑暗势力，这支非正规侦缉小队的成员必须团结起来，一起拯救伦敦和整个世界。

　　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.

　　As ghost Alex adjusts to life after death with werewolf Tom and vampire Hal, we meet poisonous pensioner Captain Hatch, behind whose foul exterior lurks an ancient evil.

　　Nina has been killed in a vampire attack and the gang now has to take care of baby Eve, whose werewolf heritage appears to have attracted the attention of vampire overlords known as the Old Ones. George dies while rescuing Eve, leaving her in the custody of Tom (who moves into Honolulu Heights) and Annie. Hal later turns up and becomes the new vampire at Honolulu Heights. Lawyer Nick Cutler, a vampire created by Hal in 1950, plans to expose werewolves as part of a larger plan involving a vampire conquest of Earth. Cutler tries to get Hal back to his old ways of drinking blood and eventually succeeds in breaking Hal down. The blood sends Hal into overdrive and he repulses Alex, whom he is dating, with his crude and unusual behaviour when they meet for a second date. Alex leaves angrily but is followed by one of Cutler's men. Meanwhile, Eve, from the future, reveals to Annie that in her future, most of humankind are dead or living in concentration camps and vampires now rule every inch of the world. Annie is shocked to learn that Hal is the ruthless leader of the new vampire revolution. To save the world, Eve asks Annie to kill her when she is a baby. Cutler reveals Alex's dead body drained of blood as revenge for Hal murdering his wife in similar fashion in 1950. Cutler then locks Hal up but Alex returns as a ghost and helps Hal escape. The Old Ones then arrive in Barry. To save the world Annie blows up Eve and The Old Ones, therefore saving the world, which is her unfinished business. The series ends with Hal, Alex and Tom living together in Honolulu Heights.