Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
2016-01-22
as Park Hae-young
as Cha Soo-hyun
as Lee Jae-han
as Ahn Chi-soo
as Kim Gye-chul
as Oh Yoon-seo
as Kim Won-kyung
2016
