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Signal | Movie Tracker

Signal poster

8.2196 votes

TV show

Signal

2016•TV-MA•2 seasons•17 episodes•Crime, Mystery, Sci-Fi & Fantasy, Drama

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.

Seasons

Episode 1

Episode 1

Nov 30, 2026

No overview is available.

Episode 2

Episode 2

Dec 1, 2026

No overview is available.

Episode 3

Episode 3

Dec 7, 2026

No overview is available.

Episode 4

Episode 4

Dec 8, 2026

No overview is available.

Episode 5

Episode 5

Dec 14, 2026

No overview is available.

Episode 6

Episode 6

Dec 15, 2026

No overview is available.

Episode 7

Episode 7

Dec 21, 2026

No overview is available.

Episode 8

Episode 8

Dec 22, 2026

No overview is available.

Top cast

Lee Je-hoon

Kim Hye-soo

Cho Jin-woong

Jang Hyun-sung

Jung Hae-kyun

Kim Won-hae

Jung Han-bi

Lee Yoo-jun

Kim Min-gue

Kang Chan-hee

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Keywords

corruption investigation murder tragic past signal

Details

Created by: Kim Eun-hee, Kim Won-suk
Director: Kim Won-suk
Writer: —
Production: AStory, Studio Dragon, BA Entertainment, Baram Pictures
Network: tvN
Country: South Korea
Original language: Korean
First air date: January 22, 2016
Status: Returning Series

changing the past or future

butterfly effect