Signal (2016)

There are those who are born monsters, but there are also those who are made into monsters by people.


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

• First Air Date: 2016-01-22
• Last Air Date: 2016-03-12
• Total Seasons: 2
• Total Episodes: 17
• Network: tvN
• Creator: Kim Eun-hee, Kim Won-suk