Signal
January 2016
N/A
TMDB
8.1
2 Seasons
17 Episodes
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Seasons (3)
Specials
Season 1
Season 2
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
Kim Won-hae
Kim Gye-chul
Jung Han-bi
Oh Yoon-seo
Lee Yoo-jun
Jung Heon-gi
Kim Min-gue
Hwang Ui-kyung
Kang Chan-hee
Park Sun-woo
