马兜铃

第四季将讲述 Bumpy Johnson 为争夺哈莱姆区控制权而继续与纽约黑手党家族展开血腥战争的故事，同时还要应对新出现的黑帮老大 Frank Lucas 这一潜在对手。马尔科姆·X 不幸去世后，邦皮还必须应对其女儿伊莉斯与黑豹党的关系。

　　At the beginning of the season Sylvia becomes pregnant with Andy's child. A baby boy, Theo, is born towards the end of the season. This is contrasted with the fate that awaits Sipowicz's older son, Andy Jr., who announces that he is to join the police force. Andy is finally bonding with his estranged son when he is gunned down, which leads the elder Sipowicz to fall off the wagon. Andy Jr's murderers are killed themselves by Simone in an act of self defense.
　　Bobby and Diane, whose relationship had been put on hold while she attended AA, resume their relationship only for Diane to begin drinking again when her abusive father beats her mother. Her father is eventually killed and her mother becomes the prime suspect.
　　James Martinez and new detective Adrienne Lesniak begin an affair but only after Lesniak tells Medavoy that she is gay, then that she is not; Martinez later breaks up with her due to her controlling and unpleasant behavior, and Lesniak eventually leaves the squad. Medavoy himself leaves his wife, recognizing that she is holding him back but it is too late to save his relationship with Donna who leaves to take up a job with Apple.

　　本剧改编自同名韩剧。居住在羽多野町的女大学生富樫琴音，在自家庭院里仅留下了一截手指第一关节后神秘失踪，案件至今未解，转眼已过去25年。她的孪生哥哥富樫浩之（安田显 饰）如今成为了一名警察，任职于羽多野署生活安全科。这时，一位精英警官八代真人（水上恒司 饰）被调任至此。两人性格不合，却在科长森平的命令下被迫搭档。某日，在巡逻途中，他们接到报警前往搜寻一位失智老人，然而事件却由此展开…

一名受人尊敬的主播突然在播报时失去自我约束力，此举吸引了一名电视台编剧的注意，并邀请他上自己的综艺节目。