Signal (2016) [TV] WikiData TMDB IMDb 시그널 8.3 (9 ratings) director: Kim Eun-hee / Kim Won-suk actor: Lee Je-hoon / Kim Hye-soo … other title: Señal / 시그널 Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
