Signal

Plot Summary


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

Top Cast

Lee Je-hoon Park Hae-young

Kim Hye-soo Cha Soo-hyun

Cho Jin-woong Lee Jae-han

Jang Hyun-sung Kim Bum-joo

Jung Hae-kyun Ahn Chi-soo