Scene from Signal

Signal poster

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Signal (2016)

K-drama 2 seasons 24 episodes Crime, Drama, Mystery and Sci-Fi & Fantasy

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

Synopsis

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

Seasons

Temporada 1 2016 · 16 episodes
Temporada 2 2026 · 8 episodes
Especiais 2016 · 3 episodes

Cast

Where to watch

Production

StatusEnded
NetworktvN
CountriesSouth Korea
titulo_original시그널
First aired01/22/2016
votes198

Crew

Kim Won-suk Director
Lee Jae-moon Producer
최진희 Executive producer

Tags

Questions about the series Signal

What is Signal about?

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

How many seasons does Signal have?

Signal has 2 seasons, with 24 episodes in total.

Is Signal still running?

Signal has ended in 2016.

Where can I watch Signal?

Signal is available on Netflix and Prime Video. Availability changes often.

Who stars in Signal?

The cast of Signal includes Lee Je-hoon, Kim Hye-soo, Cho Jin-woong, Jang Hyun-sung and Jung Hae-kyun.

Which country is Signal from?

Signal is a K-drama, produced in South Korea.

Similar dramas

Trivia

It premiered on January 22, 2016, a Friday.
It has 2 season(s) and 24 episode(s) — about 12 per season.
It originally aired on tvN.
It is a production from: South Korea.
Its original title is "시그널".
This series' quiz has 10 questions.

Page updated on 09/15/2026.