1 Panahon
16 Episode
시그널
- Taon: 2016
- Bansa: South Korea
- Genre: Crime, Mystery, Sci-Fi & Fantasy, Drama
- Studio: tvN
- Keyword: corruption, investigation, murder, tragic past, butterfly effect, dark, suspense, thriller
- Direktor: 김은희, Kim Won-suk
- Cast: 이제훈, 김혜수, 조진웅, 장현성, 정해균, 김원해