《未解决之女 警视厅文件捜査官》第 0 季于 2019-04-28 首播。
某天，警視廳第一偵查科第六特別偵查對策室所屬的熱血刑警八代知郎（晴飾）遇見了對自己的戀物情有獨鍾的高級刑警鳴海理沙（鈴木京花飾）。信和長官草坂真司（遠藤憲一飾）一起，拜訪了京都府警察。事實上，三天前，他和咖啡店老闆竹村佑介（加門河合飾）的遺體在京都。
《未解决之女 警视厅文件捜査官》第 1 季于 2018-04-19 首播。
《未解决之女 警视厅文件捜査官》第 2 季于 2020-08-06 首播。
Kentaro Arita is a popular lawyer, who often appears on TV. He becomes involved in an adultery incident and becomes the subject of criticism and curiosity. He is then found dead. The police investigate Kentaro Arita’s family, his colleagues at the law office, and his lover actress Natsuki Toyama. The police are unable to determine a suspect and the case goes unsolved.<br /><br />5 years later, day laborer Tatsuji Kosaka is found dead at a construction site. There is evidence that links the murders of Lawyer Kentaro Arita and Tatsuji Kosaka. Tomo Yashiro (Haru) and Risa Narumi (Kyoka Suzuki) begin to investigate the two cases.
