Signal
Signal
signal online. Communicating via a walkie-talkie that transcends time, a profiler from 2015 and a detective from 1989 join forces to tackle crimes and injustice.
- Genre: Crime, Mystery, Sci-Fi & Fantasy, Drama
- Country: South Korea
- Director: Kim Eun-hee, Kim Won-suk
- Cast: Lee Je-hoon, Kim Hye-soo, Cho Jin-woong



















