A cold-case profiler in 2015 and a detective in 1989 work together to solve a series of related murders spanning three decades using a special walkie-talkie to communicate with each other.
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Signal has 2 seasons.
Signal has 24 episodes.
The key characters in Signal are Park Hae-young (Lee Je-hoon), Cha Soo-hyun (Kim Hye-soo), Lee Jae-han (Cho Jin-woong).
Signal was directed by Kim Won-suk.
Signal was produced by Lee Jae-moon.
A cold-case profiler in 2015 and a detective in 1989 work together to solve a series of related murders spanning three decades using a special walkie-talkie to communicate with each other.
Signal is rated TV-MA.
Signal is a Drama, Mystery, Crime show.
Signal has an audience rating of 9.6 out of 10.
Signal episodes are 80m long.
There is no information yet from the studio on if there will be another season.