1 Season
16 Episode
Signal - Season 1 Episode 10 Someone Has to Stop the Bad Guys
There are those who are born monsters, but there are also those who are made into monsters by people.
The bodies discovered in the mountains appear to be more victims of the 1997 serial murder case. Jae-han learns that Soo-hyun became team leader.
- Year: 2016
- Country: South Korea
- Genre: Crime, Mystery, Sci-Fi & Fantasy, Drama
- Studio: tvN
- Keyword: corruption, investigation, murder, tragic past, butterfly effect, dark, suspense, thriller
- Director: Kim Eun-hee, Kim Won-suk
- Cast: Lee Je-hoon, Kim Hye-soo, Cho Jin-woong, Jang Hyun-sung, Jung Hae-kyun, Kim Won-hae