There are those who are born monsters, but there are also those who are made into monsters by people.
Sinopse
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
- 8.2
- 2016
- Returning Series
![[#시그널] 6분 하이라이트!](https://img.youtube.com/vi/JnX9ctyNrAI/hqdefault.jpg)
