8.1
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Son Hyun-joo
Lee Je-hoon
Kim Hye-soo
Cho Jin-woong
Jang Hyun-sung
Jung Hae-kyun
Kim Won-hae
Jung Han-bi
Lee Yoo-jun
Kim Min-gue
Kang Chan-hee
Im Hwa-young
Jeon Su-ji
Shin Yi-Joon
Seo Ji-hoon
Kim Woo-seok
Sung Hyun-mi
Kim Ki-cheon
Lee Ki-seop
Lee Xia
Jeong Seok-yong
Park Si-eun
Yoo Ha-bok
Lim Cheol-soo
Lee Dong-ha
Lee Sang-yeob
Seo Eun-ah
Kim Yun-hee
Sung Ki-yoon
Hong Seok-bin
Oh Ki-hwan
Nam Sang-ran
Kim Jung-young
Oh Yeon-ah
Song You-hyun
Seo Jung-joon
Jeong Jong-yeol
Lee Do-yeop
Kim Myeong-joong
Lee Na-ra
Kim Hak-seon
Hong Boo-hyang
Lee Jin-kwon
Park Jeong-min
Choi Hyun-jun
Kang Joo-hee
Lee Yeong-eun
Kim Soo-jin
Seo Ju-hee
Yang Eun-yong
Hyun Sung
Ji Hye-in
Jang Hyuk-jin
Sun Yul-woo
Yoon Bok-sung
Park Ji-yeon
Kim Ryeo-eun
Park Seong-hoon
Lim Yong-soon
Lee Chae-kyung
Song Kyung-hwa
Park Eun-young
Hwang Seung-eon
Lee Jae-eun
Kang Chan-yang
Shin Mun-sung
Oh Jin-ha
Kim Sang-il
Yoo Jae-ik
Yang Seung-geol
Keum Dong-hyun
Koo Kyo-hwan
Creator
Kim Eun-hee
Creator
Kim Won-suk
Status:
Returning Series
Original Language:
Korean
Type:
Scripted
Networks: