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Signal

Signal
★ 8.2/10•2016•TV-MA•Crime•Mystery•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.


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

StatusEnded
LanguageKO
First Air DateJan 22, 2016

Episodes

Episode 1 - You're DoomedE167m

You're Doomed

Profiler Park Hae-young hears a man calling his name through a discarded two-way radio. The voice starts talking about an unsolved crime.

Jan 22, 2016

Episode 2 - We Still Have a ChanceE266m

We Still Have a Chance

The statute of limitations is lifted after the suspect's arrest. Hae-young joins Soo-hyun's team for the newly established cold case squad.

Jan 23, 2016

Episode 3 - We Can Prevent the KillingsE365m

We Can Prevent the Killings

Reality 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.

Jan 29, 2016

Episode 4 - We Found the KillerE465m

We Found the Killer

The 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.

Jan 30, 2016

Episode 5 - Changing the Past Alters the PresentE568m

Changing the Past Alters the Present

Hae-young starts to investigate Jae-han's disappearance. Jae-han's former colleagues get suspicious about seeing Hae-young digging into the past.

Feb 5, 2016

Episode 6 - Catch Him by All MeansE670m

Catch Him by All Means

Seeking vengeance for the events that lead to the death of his daughter, Kyung-tae commits a kidnapping after getting out of prison for burglary.

Feb 6, 2016

Episode 7 - We Must Dig DeeperE767m

We Must Dig Deeper

Jae-han arrests Se-kyu for the serial burglary case, but the culprit is freed after serving a short sentence; Kyung-tae still commits murder.

Feb 12, 2016

Episode 8 - How Are You Alive?E874m

How Are You Alive?

Soo-hyun and Hae-young notice a connection between the burglary case and Da-hye, the woman who killed herself twenty years ago.

Feb 13, 2016

Episode 9 - Hongwon-dong CaseE974m

Hongwon-dong Case

Hae-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.

Feb 19, 2016

Episode 10 - Someone Has to Stop the Bad GuysE1072m

Someone Has to Stop the Bad Guys

The 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.

Feb 20, 2016

Episode 11 - The One Last CaseE1178m

The One Last Case

Hae-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.

Feb 26, 2016

Episode 12 - The Case Was ManipulatedE1278m

The Case Was Manipulated

Hae-young becomes a suspect for the murder of Chi-soo. Jae-han realizes who the principle offender of the attack on Hye-seung is.

Feb 27, 2016

Episode 13 - The Real AssailantE1374m

The Real Assailant

Soo-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.

Mar 4, 2016

Episode 14 - Not Now, but Maybe in the PastE1474m

Not Now, but Maybe in the Past

Hae-young realizes the possibility that his brother could have been murdered after learning from Hye-seung that Sun-woo was not guilty.

Mar 5, 2016

Episode 15 - Is It Really You?E1572m

Is It Really You?

Hae-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.

Mar 11, 2016

Episode 16 - If You Don't Give UpE1689m

If You Don't Give Up

Hae-young is in critical condition after being shot while meeting with Sung-bum. In 2000, Jae-han has been captured by Bum-joo.

Mar 12, 2016

Actors

Lee Je-hoon

Lee Je-hoon

Park Hae-young

Kim Hye-soo

Kim Hye-soo

Cha Soo-hyun

Cho Jin-woong

Cho Jin-woong

Lee Jae-han

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