

Signal
“A Call from the Past, the Call for the Future”
Two detectives communicate through a walkie-talkie to solve a cold case. One detective exists in the present day, and the other detective exists 15 years in the past.
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Cast
Seasons
- Ep 1
1.Episode 1
9.010-04-201854mFifteen years after witnessing the kidnapping of a girl at school, Kento hears someone calling his name through a discarded two-way radio.
- Ep 2
2.Episode 2
9.017-04-201854mKento determines that the true culprit is a nurse named Keiko Yoshimoto, but she refuses to crack under questioning from Misaki.
- Ep 3
3.Episode 3
9.024-04-201854mThe two-way radio reconnects after the reinvestigation starts. Just as Kento had suspected, Ooyama had been part of the initial investigation in 1997.
- Ep 4
4.Episode 4
9.001-05-201854m1997. Ooyama learns from Kento that the next victim will be his friend Midori. In 2018, Kento holds his breath for a favorable outcome.
- Ep 5
5.Episode 5
8.008-05-201854mKento learns that Ooyama went missing 18 years ago and was later dishonorably discharged. In 1998, Ooyama works on a certain serial larceny case.
- Ep 6
6.Episode 6
8.015-05-201854m - Ep 7
7.Episode 7
8.022-05-201854m - Ep 8
8.Episode 8
29-05-201854m - Ep 9
9.Episode 9
05-06-201854m - Ep 10
10.Episode 10
12-06-201854m
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