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

Signal (2016) – Season 1

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

Series: next episodeS2E1 · December 7, 2026

Communicating via a walkie-talkie that transcends time, a profiler from 2015 and a detective from 1989 join forces to tackle crimes and injustice.

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

0/16 watched
  1. Episode 1: You're Doomed1 h 7 min · Jan 22, 2016
  2. Episode 2: We Still Have a Chance1 h 6 min · Jan 23, 2016
  3. Episode 3: We Can Prevent the Killings1 h 5 min · Jan 29, 2016
  4. Episode 4: We Found the Killer1 h 5 min · Jan 30, 2016
  5. Episode 5: Changing the Past Alters the Present1 h 8 min · Feb 5, 2016
  6. Episode 6: Catch Him by All Means1 h 10 min · Feb 6, 2016
  7. Episode 7: We Must Dig Deeper1 h 7 min · Feb 12, 2016
  8. Episode 8: How Are You Alive?1 h 14 min · Feb 13, 2016
  9. Episode 9: Hongwon-dong Case1 h 14 min · Feb 19, 2016
  10. Episode 10: Someone Has to Stop the Bad Guys1 h 12 min · Feb 20, 2016
  11. Episode 11: The One Last Case1 h 18 min · Feb 26, 2016
  12. Episode 12: The Case Was Manipulated1 h 18 min · Feb 27, 2016
  13. Episode 13: The Real Assailant1 h 14 min · Mar 4, 2016
  14. Episode 14: Not Now, but Maybe in the Past1 h 14 min · Mar 5, 2016
  15. Episode 15: Is It Really You?1 h 12 min · Mar 11, 2016
  16. Episode 16: If You Don't Give Up1 h 29 min · Mar 12, 2016
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