Signal


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

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