Signal on “Korean Dramas with Critical Acclaim”, a list by The Cinephile on TheLysts.

Details

Title
Signal
Years Airing
2016
Country
South Korea
Language
Korean
Genre
Crime, Thriller, Sci-Fi
Synopsis
A modern-day profiler communicates with a detective from the past via a mysterious walkie-talkie to solve cold cases.
Network/Streaming
tvN / Netflix