There are those who are born monsters, but there are also those who are made into monsters by people.
Signal (2016)
There are those who are born monsters, but there are also those who are made into monsters by people.
Status: Returning Series
Next Episode: No upcoming episodes
Number of Seasons: 2
Overview

Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Top Billed Cast
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
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