예스터데이
In 1990, number of children suddenly disappear. Meanwhile, the Ministry of Defense selects an elite group of scientists for a top-secret mission. Then, 30 years later ... The year is 2020 on a reunified Korean Peninsula. A string of murders is committed against retired scientists. The Special Investigations (SI) unit staffed by a crack team from the former North and South Koreas and outfitted with the latest technology is brought in to investigate. The killer, however, far from being deterred, taunts them with a signature pendant at every murder scene. In an act of devilish boldness he even kidnaps the son of the investigation team's leader, Seok
- genus: Action, Crime, Science Fiction, Thriller
- Studio: Miracin Korea
- keyword: serial killer, korean reunification, 2020s
- cast: 김승우, 김윤진, 김선아, 최민수, Jung Eun-Chan, 전무송