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Series · Crime, Drama, Mystery, Sci-Fi & Fantasy

Signal (2016) – Specials

★ 8.2 · 209 votesIMDb★ 8.4 · 12,757 votes2 seasons · 24 episodesCrime, Drama, Mystery, Sci-Fi & Fantasy2016

Series: next episodeS2E1 · December 7, 2026

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.

Season premiered
January 22, 2016
Creator
Kim Eun-hee, Kim Won-suk
Network
tvN
Country
South Korea
Language
Korean
Series first aired
January 22, 2016
Series status
Ended
Original title
시그널

Season 2, episode 1 of Signal airs on December 7, 2026 (tvN). The series has aired 2 seasons and 24 episodes since 2016. Where to watch in United States: Netflix, Amazon Prime Video, Netflix Standard with Ads, and Amazon Prime Video with Ads (subscription).

Last updated:

Signal cast

  • Lee Je-hoonPark Hae-young
  • 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-min
  • Jeon Su-jiKang Hye-seung
  • Shin Yi-JoonKang Hye-seung (Young)
  • Seo Ji-hoonJang Tae-jin
  • Kim Woo-seokLee Dong-jin
  • Son Hyun-jooJang Young-cheol
  • Choi Woo-riShin Yeo-jin
  • Sung Hyun-miJung Kyung-soon
  • Kim Ki-cheonLee Chan-goo
  • Lee Ki-seopLee Jin-hyung

Signal episodes

0/3 watched
  1. Episode 1: The Beginning1 h · Jan 22, 2016
  2. Episode 21 h
  3. Episode 31 h
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