Series
Signal
South Korea- Age rating
- TV-MA
- Creator
- Kim Eun-hee
- Year
- 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.
Episodes
Top cast
Created by
Kim Eun-hee
