Signal

Name: Signal
Genre: Crime, Mystery, Sci-Fi & Fantasy, Drama
Released: 2016-01-22T00:00:00.000Z
Duration: 89 min
Rating: 8.1
Cast: Lee Je-hoon, Kim Hye-soo, Cho Jin-woong, Jang Hyun-sung, Jung Hae-kyun

"There are those who are born monsters, but there are also those who are made into monsters by people."

 Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.