Also Known As: 시그널 シグナル 解碼追兇 Sigeuneol Сигнал สัญญาณลับ ล่าข้ามเวลา
Director: Kim Won Seok [김원석]
Original Network: tvN;
Country: Korean
Genres: Corruption, Crime, Detective, Drama, Investigation, Kidnapping, Murder, Mystery, Serial Killer, Supernatural
Status: Completed
Date aired: 2015
Summary:
Fifteen years ago, a young girl was kidnapped on the way from school, and Park Hae Yeong, who was an elementary school student at that time, witnessed the crime. A few days later, the girl was found dead, and the police were not able to find the culprit. As time went by, Hae Yeong started distrusting the police.
Fifteen years later, Hae Yeong is now a police officer and criminal profiler. One day, he finds a walkie-talkie that allows him to get in contact with Detective Lee Jae Han who is in the past. Police officers Hae Yeong, Jae Han, and Cha Soo Hyun then set out on a journey to solve cold cases.
Episodes: 16
Duration: 1 hr. 15 min.
Content Rating: 15+ - Teens 15 or older
Aired On: Friday, Saturday
Ratings: 8.9
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