8.2
Ended198 votesSignal
There are those who are born monsters, but there are also those who are made into monsters by people.
2016–2016·2 Seasons·24 Episodes
Crime
Mystery
Sci-Fi & Fantasy
Drama
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Created byKim Eun-hee, Kim Won-suk
Next Episode
S2E1: Episode 1
November 30, 2026
Seasons
Cast
11 credited members
