Signal poster
Series · 2016

Signal

Original title: 시그널

★ 8.2 TMDB · 188 IMDb ↗
1SEASONS
16EPISODES

Signal is available in the US on Netflix, Amazon Prime Video, The Roku Channel, Tubi TV, and 1 more.

Where to Watch in the US

The Roku Channel
Free with ads
FREE
Tubi TV
Free with ads
FREE
Netflix
Included with subscription
SUBSCRIPTION
Amazon Prime Video
Included with subscription
SUBSCRIPTION
Netflix Standard with Ads
Included with subscription
SUBSCRIPTION
Amazon Prime Video with Ads
Included with subscription
SUBSCRIPTION
Tencent Video
Included with subscription
SUBSCRIPTION

Signal streaming guide

Streaming info last updated: November 11, 2026

Signal (2016) is a crime, mystery, sci-fi, fantasy, and drama series from South Korea. In the US, it’s available on Netflix, Amazon Prime Video, The Roku Channel, and Tubi TV. The series has 1 season and 16 episodes.

The easiest way to binge the series is with a subscription to Netflix, Amazon Prime Video, or Tencent Video. On a budget? You can watch it for free (usually with ads) on The Roku Channel or Tubi TV. For current subscription, rental, and purchase options and each platform’s direct “Watch” link, see the Where to Watch in the US section above. izlebunu hosts no content; it sends you straight to the streaming platform.

  • FreeThe Roku Channel, Tubi TV
  • SubscriptionNetflix, Amazon Prime Video, Tencent Video
  • GenreCrime, Mystery, Sci-Fi & Fantasy, Drama
  • OriginSouth Korea · 2016

Seasons — where to watch?

Signal has 1 season, and in the US it’s available on Netflix, Amazon Prime Video, and The Roku Channel. Open a season to see its episodes and streaming options.

Plot

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

Creator김은희, 김원석
CountrySouth Korea
GenresCrime, Mystery, Sci-Fi & Fantasy, Drama

Cast

Lee Je-hoonLee Je-hoonPark Hae-young
Kim Hye-sooKim Hye-sooCha Soo-hyun
Cho Jin-woongCho Jin-woongLee Jae-han

Frequently Asked Questions

Where can I watch Signal?

Signal is available in the US on Netflix, Amazon Prime Video, The Roku Channel, Tubi TV, and Tencent Video. You’ll find each platform’s current options and “Watch” links in the “Where to Watch in the US” section on this page.

Is Signal available with English subtitles or dubbing?

Audio and subtitle options for Signal depend on the platform. US streaming services usually offer English subtitles, and many foreign-language titles also have an English dub.

Where can I watch Signal with English subtitles?

Signal is available in the US on Netflix, Amazon Prime Video, The Roku Channel, Tubi TV, and Tencent Video. These platforms usually offer English subtitles for foreign-language titles; turn them on in the player’s subtitle (CC) menu.

Is there an English dub of Signal?

That depends on the platform. If Netflix, Amazon Prime Video, The Roku Channel, Tubi TV, or Tencent Video offers an English dub, you can pick it from the player’s audio/language menu.

Which subscription includes Signal?

Signal is included with a subscription to Netflix, Amazon Prime Video, or Tencent Video, so subscribers can watch it at no extra cost.

Can I watch Signal for free?

Yes. Signal is currently free to stream in the US (possibly with ads) on The Roku Channel or Tubi TV.

How many seasons and episodes does Signal have?

Signal has 1 season and 16 episodes in total. In the US, it’s available on Netflix, Amazon Prime Video, The Roku Channel, Tubi TV, and Tencent Video.

Where can I watch the latest season of Signal?

In the US, Signal is available on Netflix, Amazon Prime Video, The Roku Channel, Tubi TV, and Tencent Video; new episodes usually arrive on the same platforms as they air.

What genre is Signal?

Signal is a crime, mystery, sci-fi, fantasy, and drama series from South Korea.

Who stars in Signal?

The main cast of Signal includes Lee Je-hoon, Kim Hye-soo, and Cho Jin-woong.

What is the IMDb / TMDB rating of Signal?

Signal has a TMDB rating of 8.2 out of 10 (188 votes). You can check its current IMDb rating via the IMDb link on this page.

Can I watch Signal on my phone or smart TV?

Yes. Netflix, Amazon Prime Video, The Roku Channel, Tubi TV, and the other platforms listed above work on iOS and Android, in web browsers, and on most smart TVs, so you can watch Signal on the device of your choice.

When did Signal premiere?

Signal premiered in 2016.

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