Overview
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 as Park Hae-young
- Kim Hye-soo as Cha Soo-hyun
- Cho Jin-woong as Lee Jae-han
- Jang Hyun-sung as Kim Bum-joo
- Jung Hae-kyun as Ahn Chi-soo
- Kim Won-hae as Kim Gye-chul
- Jung Han-bi as Oh Yoon-seo
- Lee Yoo-jun as Jung Heon-gi
- Kim Min-gue as Hwang Ui-kyung
- Kang Chan-hee as Park Sun-woo