Signal
TV series
CrimeMysterySci-Fi & FantasyDrama
Starring Lee Je-hoon, Kim Hye-soo, Cho Jin-woong, Jang Hyun-sung
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
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Show info
NetworktvN
Seasons2
Episodes17
First airedJanuary 22, 2016
StatusEnded
Created byKim Eun-hee
