Signal poster

TV Series

Signal (2016)

There are those who are born monsters, but there are also those who are made into monsters by people.

TMDB user score 8.2/10
from 207 votes on TMDB

Where to watch Trailer Compare


Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.

Where to watch Signal

Stream with a subscription

  • Netflix
  • Amazon Prime Video
  • Netflix Standard with Ads
  • Amazon Prime Video with Ads
  • WeTV

Free with ads

  • The Roku Channel
  • Tubi TV

See all viewing options in United States

Streaming data by JustWatch via TMDB. WatchFilms is not affiliated with any streaming service and does not host video.

Official trailer

Play: [#시그널] 6분 하이라이트!

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Seasons

Next episode: S2 E1, Dec 7, 2026

Series cast

  • Lee Je-hoon Lee Je-hoon Park Hae-young 24 episodes
  • Kim Hye-soo Kim Hye-soo Cha Soo-hyun 24 episodes
  • Cho Jin-woong Cho Jin-woong Lee Jae-han 24 episodes
  • Jang Hyun-sung Jang Hyun-sung Kim Bum-joo 16 episodes
  • Jung Hae-kyun Jung Hae-kyun Ahn Chi-soo 16 episodes
  • Kim Won-hae Kim Won-hae Kim Gye-chul 16 episodes
  • Jung Han-bi Jung Han-bi Oh Yoon-seo 16 episodes
  • Lee Yoo-jun Lee Yoo-jun Jung Heon-gi 16 episodes
  • Kim Min-gue Kim Min-gue Hwang Ui-kyung 16 episodes
  • Kang Chan-hee Kang Chan-hee Park Sun-woo 16 episodes
  • Im Hwa-young Im Hwa-young Cha Soo-min 16 episodes
  • Jeon Su-ji Jeon Su-ji Kang Hye-seung 6 episodes
  • Shin Yi-Joon Shin Yi-Joon Kang Hye-seung (Young) 6 episodes
  • Seo Ji-hoon Seo Ji-hoon Jang Tae-jin 6 episodes
  • Kim Woo-seok Kim Woo-seok Lee Dong-jin 6 episodes
  • Son Hyun-joo Son Hyun-joo Jang Young-cheol 5 episodes
  • Choi Woo-ri Choi Woo-ri Shin Yeo-jin 3 episodes
  • Sung Hyun-mi Sung Hyun-mi Jung Kyung-soon 3 episodes

If you like Signal

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