Series Spotlight
Signal
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Featured Title
Signal
Story Overview
About Signal
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Quick Facts
Streaming Snapshot
Release Year
2016
TMDB Rating
8.2
Available Sources
20
Watch Path
/tv/signal-64840
Seasons & Episodes
Pick a season from the carousel, then browse its episodes inside a focused scroll container built for mobile, tablet, and desktop viewing.
Season 1
16 episodes | 2016-01-22
Communicating via a walkie-talkie that transcends time, a profiler from 2015 and a detective from 1989 join forces to tackle crimes and injustice.
E1You're Doomed
Episode 1Profiler Park Hae-young hears a man calling his name through a discarded two-way radio. The voice starts talking about an unsolved crime.
E2We Still Have a Chance
Episode 2The statute of limitations is lifted after the suspect's arrest. Hae-young joins Soo-hyun's team for the newly established cold case squad.
E3We Can Prevent the Killings
Episode 3Reality changes after Hae-young exchanges information with Jae-han. Hae-young tries to work together with Jae-han in 1989 to prevent the next murder.
E4We Found the Killer
Episode 4The ninth victim is Won-kyung, the woman Jae-han loves. A driver turns himself in, but Soo-hyun and Jae-han determine that his son is the real killer.
E5Changing the Past Alters the Present
Episode 5Hae-young starts to investigate Jae-han's disappearance. Jae-han's former colleagues get suspicious about seeing Hae-young digging into the past.
E6Catch Him by All Means
Episode 6Seeking vengeance for the events that lead to the death of his daughter, Kyung-tae commits a kidnapping after getting out of prison for burglary.
E7We Must Dig Deeper
Episode 7Jae-han arrests Se-kyu for the serial burglary case, but the culprit is freed after serving a short sentence; Kyung-tae still commits murder.
E8How Are You Alive?
Episode 8Soo-hyun and Hae-young notice a connection between the burglary case and Da-hye, the woman who killed herself twenty years ago.
E9Hongwon-dong Case
Episode 9Hae-young learns that Chi-soo and Jae-han met in 1999 during a case in Inju. After serving time for the crime, Hae-young's brother had killed himself.
E10Someone Has to Stop the Bad Guys
Episode 10The bodies discovered in the mountains appear to be more victims of the 1997 serial murder case. Jae-han learns that Soo-hyun became team leader.
E11The One Last Case
Episode 11Hae-young and Soo-hyun arrest Jin-woo after coming to the conclusion that he is the killer. Hae-young asks Jae-han about the Inju rape case.
E12The Case Was Manipulated
Episode 12Hae-young becomes a suspect for the murder of Chi-soo. Jae-han realizes who the principle offender of the attack on Hye-seung is.
E13The Real Assailant
Episode 13Soo-hyun and the others mourn after confirming that the remains belong to Jae-han. Hae-young learns that Jae-han used to look after him in the past.
E14Not Now, but Maybe in the Past
Episode 14Hae-young realizes the possibility that his brother could have been murdered after learning from Hye-seung that Sun-woo was not guilty.
E15Is It Really You?
Episode 15Hae-young is arrested for the murder of Chi-soo. Soo-hyun hears Jae-han apologizing over the radio for not being able to prevent Sun-woo's death.
E16If You Don't Give Up
Episode 16Hae-young is in critical condition after being shot while meeting with Sung-bum. In 2000, Jae-han has been captured by Bum-joo.
Production Companies
Studios Behind The Title
Jump straight into the studio pages and keep the discovery flow moving through linked catalogs and company profiles.
Cast
Faces In The Story
Keep Exploring
Explore More
Jump into related discovery hubs, ranked catalogs, and linked detail pages without leaving the OTT browsing flow.
