Signal
There are those who are born monsters, but there are also those who are made into monsters by people.
2016Returning2 seasons17 episodes
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
- Created by
- Kim Eun-heeKim Won-suk
- Network
- Origin
- KR
- TMDB rating
- 8.2 / 10 · 194 votes
