Signal
Jan 22, 2016
Next episode: Season 2, Episode 1 · December 7, 2026
Overview
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Where to Watch
About Signal
What is Signal about?
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
When did Signal first air?
Signal premiered on January 22, 2016.
Where can I watch Signal?
Signal is streaming on Netflix, Amazon Prime Video, Netflix Standard with Ads and Amazon Prime Video with Ads in the US. Availability data from JustWatch.
When is the next episode of Signal?
Season 2, Episode 1 of Signal airs on December 7, 2026.
How many seasons does Signal have?
Signal has 2 seasons with 24 episodes. The series has ended.
Who is in the cast of Signal?
The cast of Signal includes Lee Je-hoon (Park Hae-young), Kim Hye-soo (Cha Soo-hyun) and Cho Jin-woong (Lee Jae-han).
Is Signal on Netflix?
Yes, Signal is streaming on Netflix in the US.