Signal

1 ▶ 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. Not watched yet 67m 2 ▶ 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. Not watched yet 66m 3 ▶ 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. Not watched yet 65m 4 ▶ 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. Not watched yet 65m 5 ▶ 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. Not watched yet 68m 6 ▶ 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. Not watched yet 70m 7 ▶ 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. Not watched yet 67m 8 ▶ 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. Not watched yet 74m 9 ▶ 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. Not watched yet 74m 10 ▶ 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. Not watched yet 72m 11 ▶ 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. Not watched yet 78m 12 ▶ 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. Not watched yet 78m 13 ▶ 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. Not watched yet 74m 14 ▶ 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. Not watched yet 74m 15 ▶ 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. Not watched yet 72m 16 ▶ 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. Not watched yet 89m