Signal

Season 1

TV-MA
95%
Communicating via a walkie-talkie that transcends time, a profiler from 2015 and a detective from 1989 join forces to tackle crimes and injustice.

16 Episodes

  • You're Doomed
    E1
    You're DoomedProfiler Park Hae-young hears a man calling his name through a discarded two-way radio. The voice starts talking about an unsolved crime.
  • We Still Have a Chance
    E2
    We Still Have a ChanceThe statute of limitations is lifted after the suspect's arrest. Hae-young joins Soo-hyun's team for the newly established cold case squad.
  • We Can Prevent the Killings
    E3
    We Can Prevent the KillingsReality 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.
  • We Found the Killer
    E4
    We Found the KillerThe 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.
  • Changing the Past Alters the Present
    E5
    Changing the Past Alters the PresentHae-young starts to investigate Jae-han's disappearance. Jae-han's former colleagues get suspicious about seeing Hae-young digging into the past.
  • Catch Him by All Means
    E6
    Catch Him by All MeansSeeking vengeance for the events that lead to the death of his daughter, Kyung-tae commits a kidnapping after getting out of prison for burglary.
  • We Must Dig Deeper
    E7
    We Must Dig DeeperJae-han arrests Se-kyu for the serial burglary case, but the culprit is freed after serving a short sentence; Kyung-tae still commits murder.
  • How Are You Alive?
    E8
    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.
  • Hongwon Dong Case
    E9
    Hongwon Dong CaseHae-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.
  • Someone Has to Stop the Bad Guys
    E10
    Someone Has to Stop the Bad GuysThe 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.
  • The One Last Case
    E11
    The One Last CaseHae-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.
  • The Case Was Manipulated
    E12
    The Case Was ManipulatedHae-young becomes a suspect for the murder of Chi-soo. Jae-han realizes who the principle offender of the attack on Hye-seung is.
  • The Real Assailant
    E13
    The Real AssailantSoo-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.
  • Not Now, But Maybe In The Past
    E14
    Not Now, But Maybe In The PastHae-young realizes the possibility that his brother could have been murdered after learning from Hye-seung that Sun-woo was not guilty.
  • Is It Really You?
    E15
    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.
  • If You Don't Give Up
    E16
    If You Don't Give UpHae-young is in critical condition after being shot while meeting with Sung-bum. In 2000, Jae-han has been captured by Bum-joo.

Cast of Season 1

  • Lee Je-hoonPark Hae-young
  • Kim Hye-sooCha Soo-hyun
  • Cho Jin-woongLee Jae-han
  • Jang Hyun-sungKim Bum-joo
  • Jung Hae-kyunAhn Chi-soo
  • Kim Won-haeKim Gye-chul
  • Jung Han-biOh Yoon-seo
  • Lee Yoo-junJung Heon-gi
  • Kim Min-gueHwang Ui-kyung
  • Kang Chan-heePark Sun-woo
  • Im Hwa-youngCha Soo-min

Season 1 Ratings & Reviews

 

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