Signal (2016)
![](https://image.chilimovie.com/region2/en/1280px/20230824/bxjcFJJrNkWZvE4FPqBhYG8vecU.jpg)
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Watch NowSignal
2016 / TV-MA![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.chilimovie.com/region2/x/2022/02/14/5fa96040-8469-467b-aaf7-5872790f707d.png)
![](https://image.chilimovie.com/region2/x/2023/08/17/791f7d35-da24-4e7e-9440-1c1dbf8c29a4.png)
![](https://image.chilimovie.com/region2/x/2023/06/27/21bbefaf-adce-430a-9c8a-560188210432.png)
![](https://image.chilimovie.com/region2/en/1280px/20230824/bxjcFJJrNkWZvE4FPqBhYG8vecU.jpg)
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
Seasons & Episode
![](https://image.tmdb.org/t/p/w342//mIekNn9F8pBek9vy6rvIoiLih8r.jpg)
Profiler Park Hae-young hears a man calling his name through a discarded two-way radio. The voice starts talking about an unsolved crime.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.tmdb.org/t/p/w342//wXJXCx2HT4TnTrx38FKYTMVAFkP.jpg)
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.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.tmdb.org/t/p/w342//kNYRtAGuN8YDNNKSE8DZBWidJ2F.jpg)
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.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.tmdb.org/t/p/w342//2XSWGg1zox1aaFJE1gvJqaQZHdE.jpg)
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.
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![](https://image.tmdb.org/t/p/w342//oBf62LEucicmvt8VHrkqcDTI3c0.jpg)
Hae-young starts to investigate Jae-han's disappearance. Jae-han's former colleagues get suspicious about seeing Hae-young digging into the past.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.tmdb.org/t/p/w342//pee18qWsHF1gMtfN4FcwLCdDogO.jpg)
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.
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![](https://image.tmdb.org/t/p/w342//9TRv5FQXLvOs9enASkvlmpyORrJ.jpg)
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.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.tmdb.org/t/p/w342//rbzomdKBSLWidF8hR4NsZc9LiXi.jpg)
Soo-hyun and Hae-young notice a connection between the burglary case and Da-hye, the woman who killed herself twenty years ago.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.tmdb.org/t/p/w342//r6FmMLjExX5nXVWtaKeWmAfvxgR.jpg)
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.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.tmdb.org/t/p/w342//ti4bxcoLrdcc57CfVbgHRwQfQQy.jpg)
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.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.tmdb.org/t/p/w342//zHIj9kTRxZxYeZllWo7OCCJvro0.jpg)
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.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.tmdb.org/t/p/w342//av4LNpnWqDpHFI4BOPjY3PgwJdL.jpg)
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.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.tmdb.org/t/p/w342//uuVR6RalWrVFx2GcqsP6WPnM99x.jpg)
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.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.tmdb.org/t/p/w342//3uhS8lXJWvUKkO8xkIyocj6ENZq.jpg)
Hae-young realizes the possibility that his brother could have been murdered after learning from Hye-seung that Sun-woo was not guilty.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.tmdb.org/t/p/w342//yKw6o57FgpaKJwSyfGVnKkeBbE9.jpg)
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.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
![](https://image.tmdb.org/t/p/w342//rdNICbxGftTShJJMEKwvg5HhgDh.jpg)
Hae-young is in critical condition after being shot while meeting with Sung-bum. In 2000, Jae-han has been captured by Bum-joo.
![](https://image.chilimovie.com/region2/x/2022/07/07/43bdf61f-5fee-411a-9286-8d1e8359351b.png)
Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.