Signal

Present-day detectives join forces with a detective from the past, communicating through a walkie-talkie to crack a long-standing unsolved case.

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Netflix

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The Roku Channel

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Lee Yoo-jun

Jung Heon-gi

Jang Hyun-sung

Kim Bum-joo

Lee Je-hoon

Park Hae-young

Kim Won-hae

Kim Gye-chul

Jung Hae-kyun

Ahn Chi-soo

Kim Hye-soo

Cha Soo-hyun

Kang Chan-hee

Park Sun-woo

Im Hwa-young

Cha Soo-min

Cho Jin-woong

Lee Jae-han

Jung Han-bi

Oh Yoon-seo

Kim Min-gue

Hwang Ui-kyung

GenresCrime, Mystery, Sci-Fi & Fantasy, Drama

Seasons2

Episodes17

Languageko

Age RatingTV-MA

Produced InSouth Korea