There are those who are born monsters, but there are also those who are made into monsters by people.
Signal
8.2(181 votes)20162 Seasons17 Episodes
CrimeMysterySci-Fi & FantasyDrama
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Created by: Kim Eun-hee, Kim Won-suk
Status: Returning Series
Top 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
Im Hwa-young
Cha Soo-min
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