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        Signal
        8.1
        (153 votes)

        Signal

        2016 - …
        Crime
        Mystery
        Sci-Fi / Fantasy
        Drama
        2 seasons

        Overview

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

        Creators

        Director
        Kim Won-suk
        Director
        An Tae-jin
        Writer
        Kim Eun-hee
        Signal

        Cast

        Full Cast
        Lee Je-hoon
        Lee Je-hoon
        Park Hae-young (17 episodes)
        Kim Hye-soo
        Kim Hye-soo
        Cha Soo-hyun (17 episodes)
        Cho Jin-woong
        Cho Jin-woong
        Lee Jae-han (17 episodes)
        Jang Hyun-sung
        Jang Hyun-sung
        Kim Bum-joo (16 episodes)
        Jung Hae-kyun
        Jung Hae-kyun
        Ahn Chi-soo (16 episodes)
        Kim Won-hae
        Kim Won-hae
        Kim Gye-chul (16 episodes)
        Jung Han-bi
        Jung Han-bi
        Oh Yoon-seo (16 episodes)
        Lee Yoo-jun
        Lee Yoo-jun
        Jung Heon-gi (16 episodes)
        Kim Min-gue
        Kim Min-gue
        Hwang Ui-kyung (16 episodes)
        Kang Chan-hee
        Kang Chan-hee
        Park Sun-woo (16 episodes)
        Im Hwa-young
        Im Hwa-young
        Cha Soo-min (16 episodes)
        View Full Cast

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        TV Show Details

        Status
        Returning Series (12/03/2016)
        Original language
        Korean
        Original title
        시그널
        Country
        Production companies
        💸Corruption
        🔍Investigation
        🔪Murder
        Tragic past
        Butterfly effect
        Dark
        😨Suspense
        Thriller
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