Signal (2016)
Crime, Mystery, Sci-Fi & Fantasy, Drama • 2 Season(s)
Overview

Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Creators / Directors: Kim Eun-hee, Kim Won-suk
Top Cast
- Lee Je-hoon as Park Hae-young
- Kim Hye-soo as Cha Soo-hyun
- Cho Jin-woong as Lee Jae-han
