Signal
“There are those who are born monsters, but there are also those who are made into monsters by people.”
8.2(186)20162 Seasons17 EpisodesReturning Series
CrimeMysterySci-Fi & FantasyDrama
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Creators
Kim Eun-hee, Kim Won-suk
Network
tvN
Cast
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