该剧改编自清闲丫头所著同名小说。故事延续第一部的剧情，讲述三法司少年团联手“攘外”，将一个个看似毫无关联的案件抽丝剥茧、扎根串联，护百姓安宁，更守家国平安的故事。
When a romantic getaway to Paris takes a dark turn with the sudden disappearance of her boyfriend Tom aboard a train to the south of France, Alice is plunged into a web of intrigue and danger, uncovering shocking secrets about the man she thought she knew.
