82% Match2016TV-MA2 Seasons
CrimeMysterySci-Fi & FantasyDrama
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Cast: Lee Je-hoon, Kim Hye-soo, Cho Jin-woong
Cast
Episodes
Episodes
Season
About Signal
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Popularity
12.2
First Aired
Jan 22, 2016
Status
Ended
Genres
Crime, Mystery, Sci-Fi & Fantasy, Drama
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Netflix
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Amazon Prime Video with AdsProduction
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tvNCountries
South Korea
Languages
Korean
Keywords
corruptioninvestigationmurdertragic pastsignalchanging the past or futurebutterfly effectdarksuspensethrillerawestruck