Main Cast
Seasons
Season 1
10 episodes
2018
ā 6.9/10
TV Series ā¢ 2018
Signal
āA Call from the Past, the Call for the Futureā
Synopsis
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.
Release date
2018-04-10
Original language
JA
Status
Ended
Popularity
6