平成20年，在静冈县的国道高架桥下发现了杀人事件。而调查此次案件的静冈县警裾野署的警察日下悟发现，在昭和49年时须藤就已经和妻子离婚、当时住在静冈年幼的儿子尾畑守因诱拐杀人案件而去世。这个事件的时效成立一年前的昭和63年，由静冈县警本部长榛康秀所发出的指示而成立了特别搜查班。此后，非正式编制却升入警视厅的重藤成一郎成为管理官，率领着六个有能力的警察再次展开调查。
真凶 (季节 1)
1 0.0
播出日期: 2018-09-23
运行时间: 50 min
概述: In 2008, Isao Sudo is found dead in Shizuoka Prefecture. He ran a used car store in Tokyo. Detective Satoru Kusaka from Shizuoka Prefecture investigates the death of Isao Sudo. He learns that in 1974, Isao Sudo's son was kidnapped and killed in Shizuoka Prefecture. In 1988, Seiichiro Shigeto (Takaya Kamikawa) was appointed to lead a team of 6 detectives and they reinvestigated the kidnapping and murder case involving Isao Sudo's son. Detective Satoru Kusaka has a hunch that the case involving the death of Isao Sudo's son will lead to the case involving the death of the father. Detective Satoru Kusaka meets Seiichiro Shigeto to gather information.
Episode 2 0.0
播出日期: 2018-09-30
运行时间: 50 min
Episode 3 0.0
播出日期: 2018-10-07
运行时间: 50 min
Episode 4 0.0
播出日期: 2018-10-14
运行时间: 50 min
Episode 5 0.0
播出日期: 2018-10-21
运行时间: 50 min
季
集 5