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Signal poster

TV SERIES

Signal

2016 · 2 seasons · Crime · Mystery · Sci-Fi & Fantasy · Drama

There 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.

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Official trailer

Where to watch in the United States

IncludedNetflix · Amazon Prime Video · Netflix Standard with Ads · Amazon Prime Video with Ads
Free with adsThe Roku Channel · Tubi TV

Top cast

Lee Je-hoon portraitLee Je-hoonPark Hae-youngKim Hye-soo portraitKim Hye-sooCha Soo-hyunCho Jin-woong portraitCho Jin-woongLee Jae-hanJang Hyun-sung portraitJang Hyun-sungKim Bum-jooJung Hae-kyun portraitJung Hae-kyunAhn Chi-sooKim Won-hae portraitKim Won-haeKim Gye-chulJung Han-bi portraitJung Han-biOh Yoon-seoLee Yoo-jun portraitLee Yoo-junJung Heon-giKim Min-gue portraitKim Min-gueHwang Ui-kyungKang Chan-hee portraitKang Chan-heePark Sun-woo

EPISODE GUIDE

Seasons

Signal Season 1 poster
Season 116 episodes · 2016
Signal The Second Signal poster
The Second Signal8 episodes · 2026

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