S01E011:07:141. 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.
Signal Season 1 – Watch online
16 episodes · since January 22, 2016
Communicating via a walkie-talkie that transcends time, a profiler from 2015 and a detective from 1989 join forces to tackle crimes and injustice.
S01E011:07:141. 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.
S01E021:06:042. 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.
S01E031:05:503. 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.
S01E041:05:374. 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.
S01E051:08:555. 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.
S01E061:10:096. 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.
S01E071:07:437. 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.
S01E081:14:388. 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.
S01E091:14:289. 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.
S01E101:12:0710. 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.
S01E111:18:5311. 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.
S01E121:18:0712. 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.
S01E131:14:0913. 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.
S01E141:14:3814. 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.
S01E151:12:5615. 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.
S01E161:29:0216. 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.Where to stream Signal Season 1
Subscription
Free with ads
The Roku Channel
Tubi TV
The Roku ChannelTubi TVAvailability provided by JustWatch via TMDB, details on TMDB. Offers in the United States, subject to change.
About season 1
Season 1 of Signal has 16 episodes, aired from January 22, 2016 to March 12, 2016 on tvN. Episodes run 72 minutes on average. The highest rated episode is “How Are You Alive?” (S01E08, 8.6/10).
Frequently asked questions about Signal Season 1
How many episodes are in Signal Season 1?
Signal Season 1 has 16 episodes.
When did Signal Season 1 air?
The first episode aired on January 22, 2016 and the last one on March 12, 2016.
Where to watch Signal Season 1 online?
In the United States, Signal is available with a subscription on Netflix, Amazon Prime Video and Netflix Standard with Ads, for free with ads on The Roku Channel and Tubi TV (source: JustWatch via TMDB, offers subject to change). Availability of each season depends on the platform.