Signal (2016)
2016 · Crime, Mystery, Sci-Fi & Fantasy, Drama · ★ 8.2
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Lee Je-hoon, Kim Hye-soo, Cho Jin-woong, Jang Hyun-sung, Jung Hae-kyun, Kim Won-hae