Signal — Season 1, Episode 1: Episode 1
Crime, Drama, Mystery • 54 min • 1 season, 10 episodes • ★ 6.8/10
Episode synopsis
Fifteen years after witnessing the kidnapping of a girl at school, Kento hears someone calling his name through a discarded two-way radio.
About Signal
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.