天不怕地不怕的年轻贵族“疾如风”艾琳·布兰特小姐（米娅·麦肯纳·布鲁斯 饰），在老家着手调查挚爱遇害的命案。随时都有意想不到的发展，疾如风小姐必须与时间赛跑，揪出真凶。
该剧改编自阿加莎·克里斯蒂的小说《七钟面之谜》。

Returning for an extended duration of eight episodes, Patience (Ella Maisy Purvis) will continue her work in the police criminal records department of City of York Police after establishing herself as an invaluable member of the team, bringing her unique insight into a series of perplexing cases. However, when a new boss, Detective Frankie Monroe (Jessica Hynes) brings a very different management style, it proves tricky for them both to navigate. Love is also in the air in this series as Patience begins a relationship with a work colleague Elliot and the police department gets a makeover with the arrival of a new PR consultant all whilst tackling intriguing crimes in extraordinary settings such as York Minster.

作为Pierpoint毕业生，Harper与Yasmin正处于事业巅峰，过上了当初追求的生活。当一家备受瞩目的金融科技新星横空出世，两人被卷入一场高风险的环球追逐战。Yasmin在科技公司创始人Henry Muck的感情漩涡中挣扎，Harper则被神秘高管Whitney Halberstram所吸引。当金钱、权力与渴望成为佼佼者的压力交织，两人扭曲的友谊开始越发变质，并最终爆发。