SIGNAL: The Movie – Cold Case Investigation Unit

劇場版 シグナル 長期未解決事件捜査班

Also known as Gekijoban Signal: Choki Mikaiketsu Jiken Sosahan, Gekijōban Signal: Chōki Mikaiketsu Jiken Sōsahan, SIGNAL: The Movie, 剧场版 信号 长期未解决事件搜查组, Gekijōban Signal

The story continues from the Japanese SIGNAL drama series. In 2021, a limousine taxi driver causes an accident on a highway, and a high-level government official dies in the accident. The cold case investigation unit, including Kento Saegusa and team leader Misaki Sakurai, have doubts about the case. Meanwhile, in 2009, administrative officers die consecutively in car accidents. The police announce these deaths as accidents. Takeshi Ōyama believes that these deaths were not the product of simple accidents. At 11:23 pm, a walkie-talkie turns on and makes a connection between the future and past. Kento Saegusa and Takeshi Ōyama face the threat of bioterrorism.