Lee Je-hoonPark Hae-young
Signal
★ 8.2/10 · 197 votesThere are those who are born monsters, but there are also those who are made into monsters by people.
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
- Songs
- INKII
- Executive Producer
- Jinnie Choi
- Original Music Composer
- Park Seong-il
- Producer
- Lee Jae-moon
Where to Watch (Legal)
NetflixFlatrate · US
Amazon Prime VideoFlatrate · US
The Roku ChannelAds · US
Netflix Standard with AdsFlatrate · US
Amazon Prime Video with AdsFlatrate · US
Tubi TVAds · USAvailability may vary by region and can change over time.
Top Cast
Kim Hye-sooCha Soo-hyun
Cho Jin-woongLee Jae-han
Jang Hyun-sungKim Bum-joo
Jung Hae-kyunAhn Chi-soo
Kim Won-haeKim Gye-chul
Jung Han-biOh Yoon-seo
Lee Yoo-junJung Heon-gi
Kim Min-gueHwang Ui-kyung
Kang Chan-heePark Sun-woo
Im Hwa-youngCha Soo-minSimilar Shows
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Accuracy matters.Last updated Aug 24, 2026. Found an error?Request a correction