Signal

8.2

Crime, Mystery, Sci-Fi & Fantasy

 Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.

Originial Title: Signal
Tagline: There are those who are born monsters, but there are also those who are made into monsters by people.
First Air Date: January 22, 2016
Last Air Date: March 12, 2016
Seasons: 2
Episode: 17
Original Language: Korean
Status: Returning Series