Series
Signal
“There are those who are born monsters, but there are also those who are made into monsters by people.”
CrimeMysterySci-Fi & FantasyDrama
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
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Seasons & episodes
Communicating via a walkie-talkie that transcends time, a profiler from 2015 and a detective from 1989 join forces to tackle crimes and injustice.
1You're Doomed22 Jan 2016 · 67m · ★ 8.4Profiler Park Hae-young hears a man calling his name through a discarded two-way radio. The voice starts talking about an unsolved crime.
2We Still Have a Chance23 Jan 2016 · 66m · ★ 8.2The statute of limitations is lifted after the suspect's arrest. Hae-young joins Soo-hyun's team for the newly established cold case squad.
3We Can Prevent the Killings29 Jan 2016 · 65m · ★ 8.0Reality 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.
4We Found the Killer30 Jan 2016 · 65m · ★ 8.0The 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.
5Changing the Past Alters the Present5 Feb 2016 · 68m · ★ 7.5Hae-young starts to investigate Jae-han's disappearance. Jae-han's former colleagues get suspicious about seeing Hae-young digging into the past.
6Catch Him by All Means6 Feb 2016 · 70m · ★ 8.0Seeking vengeance for the events that lead to the death of his daughter, Kyung-tae commits a kidnapping after getting out of prison for burglary.
7We Must Dig Deeper12 Feb 2016 · 67m · ★ 7.8Jae-han arrests Se-kyu for the serial burglary case, but the culprit is freed after serving a short sentence; Kyung-tae still commits murder.
8How Are You Alive?13 Feb 2016 · 74m · ★ 8.6Soo-hyun and Hae-young notice a connection between the burglary case and Da-hye, the woman who killed herself twenty years ago.
9Hongwon-dong Case19 Feb 2016 · 74m · ★ 8.4Hae-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.
10Someone Has to Stop the Bad Guys20 Feb 2016 · 72m · ★ 7.8The 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.
11The One Last Case26 Feb 2016 · 78m · ★ 7.8Hae-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.
12The Case Was Manipulated27 Feb 2016 · 78m · ★ 8.2Hae-young becomes a suspect for the murder of Chi-soo. Jae-han realizes who the principle offender of the attack on Hye-seung is.
13The Real Assailant4 Mar 2016 · 74m · ★ 8.0Soo-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.
14Not Now, but Maybe in the Past5 Mar 2016 · 74m · ★ 8.0Hae-young realizes the possibility that his brother could have been murdered after learning from Hye-seung that Sun-woo was not guilty.
15Is It Really You?11 Mar 2016 · 72m · ★ 8.0Hae-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.
16If You Don't Give Up12 Mar 2016 · 89m · ★ 8.4Hae-young is in critical condition after being shot while meeting with Sung-bum. In 2000, Jae-han has been captured by Bum-joo.
Details
- Created by
- Kim Eun-hee, Kim Won-suk
- First aired
- 22 Jan 2016
- Last aired
- 12 Mar 2016
- Status
- Ended
- Language
- Korean
- Network
- tvN
- Episodes
- 24
- Votes
- 206 on TMDB
Where to watch (US)
Netflix
Amazon Prime Video
Netflix Standard with Ads
Amazon Prime Video with Ads
WeTV
The Roku Channel
Tubi TV
Cast
Lee Je-hoonPark Hae-young
Kim Hye-sooCha Soo-hyun
Cho Jin-woongLee Jae-han
