CrimeMysterySci-Fi & FantasyDrama
Signal
"There are those who are born monsters, but there are also those who are made into monsters by people."
Years Active2016
Volume2S · 17Ep
Rating8.2/10
StatusReturning Series
Synopsis
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Seasons (2)
Season 1
16 Ep
Season 2
1 Ep
Principal Cast11
Broadcaster:tvN