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Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Release
2016-01-22
Seasons
1 (2016 - 2016), 16 episodes
Network
tvN
Creators
Director
Original title
시그널
Original language
Korean
IMDb
imdb.com/title/tt5332206/
Homepage
program.interest.me/tvn/signal/