主要讲述了了一对母子二十多年来的情感纠葛，儿找母、母寻子的故事，折射出当今社会一些人在金钱和利益的驱动下失去对社会的责任感、家庭的温暖以及亲人的关爱。
As Leo's replacement Thomas Chamberlain arrives Nikki investigates the murders of Rachel Freedman, shot in the head, and her little autistic son Nathan, who was poisoned. Nikki rejects policewoman Anne Burchett's theory that Rachel killed them both but is perturbed when an impostor, claiming to be Rachel's sister, visits the morgue. At the same time the disfigured corpse of Eva Liron is discovered, killed with the same poison as Nathan. She had been the nanny to French hot shot footballer Isaac Dreyfus and was planning to blackmail him over a sex tape of them both. Jewish Isaac is a controversial figure due to his anti-Muslim sentiments but he denies ant part in the murders. Then another victim, Isaac's agent Mousa, is discovered dead.
本剧讲述了山冈优子（石田光 饰）和义正（甲本雅裕 饰）结婚后生了两个孩子，成为了一家人。4个人长期生活在同一个屋檐下，孩子们都离巢了，虽然觉得“随时都可以4个人聚在一起”，但是一旦离开家就很难再回来。夫妻之间的对话越来越少，和孩子们的关系也越来越疏远。对分离的家人感到寂寞的某一天，优子参加了悬赏应征的“一家人一起去！两天一夜的会津之旅”。虽然有些犹豫，但还是联系了孩子们，没想到他们爽快地答应了。为了让“家族”重新来过，山冈家的“周末旅行”现在开始了。
Shetland is BACK to answer all of the questions that left us hanging at the end of the last series.
诺丁·基纳尼在教导贫困学生时遭遇重重挑战：既要应对叛逆少年，又要周旋腐败体制，还得化解自我膨胀——他在这方小小讲台竟成了斗智斗勇的大舞台，偏要在这混沌中撞出点响动……
