Seasons:
Specials (2016-01-22)
Signal
HD
8.2
minDetectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Tagline:
There are those who are born monsters, but there are also those who are made into monsters by people.Country:
KRGenre:
Crime, Mystery, Sci-Fi & Fantasy, DramaReleased:
2016-03-12Languages:
KoreanCompanies:
AStoryStudio DragonBA EntertainmentBaram Pictures