《嘻哈四重奏》第四季热力来袭。经理虽早已和小乔牵手成功，但小乔在感情上好像总没有经理般热情，以致经理总是患得患失吃醋，终于有一天，经理惹怒了小乔，二人感情出现裂痕，另一边，七叔和昭君暗生情愫。
以真实案件为基础，采用纪实风格，借单元案串联剧情。全片紧扣声纹技术破案视角，通过对声音线索抽丝剥茧，破解单元谜案、挖掘关键信息、揭开被掩盖的真相。影片以快节奏叙事与细节铺陈，凸显声纹破案的独特魅力，既展现警察对正义的坚守，又将人物命运融入案件之中，让观众沉浸式潜入声音的世界，感受悬疑与宿命感的交织。
Already on opposite sides of Michael Hewes's custody suit against his mother, Patty Hewes (Glenn Close) and Ellen Parsons (Rose Byrne) prepare to face off in court after a cyber-hacker's revelations about insider trading expose damaging personal information that push an informant over the edge.
祝氏和邓氏的家族生意以儿女的婚姻为筹码，祝笙和邓邵涵两人由此开始了复杂的感情生活。
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.
故事讲述成为了罪犯的哥哥葛城勇吾以及成为了警视厅搜查一课刑警的弟弟圭吾。弟弟因在杀人未遂事件中被测出了与嫌疑人的DNA跟自己完全一样而遭到逮捕。此时他想起了在20年前因被诱拐而下落不明的双胞胎哥哥。
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。
