Synopsis
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Series Information
- Created By
- Kim Eun-hee, Kim Won-suk
- First Aired
- 2016
- Last Aired
- 2016
- Seasons
- 2
- Episodes
- 17
- Genre
- Crime, Mystery, Sci-Fi & Fantasy, Drama
- Network
- tvN
- Status
- Ended
- Rating
- 8.2 / 10 (192 votes)
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
Official Trailer
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Signal has 2 seasons and 17 episodes, all available on FreeFlix.
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