- Genre: Mystery, Sci-Fi, Crime, Drama
- Country: South Korea
- Audio: Rus. Prof. mnogogolosyy, Korean. Original
- Director: Kim Von-sok
- Cast: Li Dzhe-khun, Kim Khe-su, Cho Dzhin-un, Chan Khyon-son, Chon Khe-gyun, Kim Von-khe, Li Yu-dzhun, Son Khyon-dzhu, Chon Sog-yon, Li San-yop
- Description: A present-day detective finds a strange radio through which he can communicate with a detective from the past. Together they begin to unravel complex criminal cases, including the case of the...