Gil Soo-Hyun is extremely intelligent. At the age of 10, he attended Harvard University. After graduating there, he decided to work at the FBI and worked there for 10 years. Afterwards, he decided to come back to South Korea. He now works as the leader of the Special Missing Persons Unit. The unit deals with about 1% of special missing cases involving violent crimes. His appearance borders on perfection, but he holds a secret.
Detective Oh Dae-Young joins the Special Missing Persons Unit. He has worked as a detective for 20 years and he has an obsession in observing the law. He is known as a master of missing person cases.
Gil Soo-Hyun, un enquêteur de génie, revient en Corée du Sud dans de mystérieuses circonstances et est forcé de s'associer avec le bourru Oh Dae-Young, un inspecteur de vingt ans d'expérience. Ils appartiennent tous deux à l'unité spéciale des personnes disparues.
실종된 사람을 찾는 과정을 통해 우리 시대의 잃어버린 정의를 찾는 의미있는 여정을 보여주는 드라마
《失踪的黑色M》，为韩国 OCN 自 2015 年 3 月 28 日起播出的原创系列，讲述了调查 1% 失踪案件的项目组员警和恶性犯罪嫌疑人之间对决的故事。FBI 出身 IQ 187 的天才刑警吉秀贤和纯度 100% 的本土实力刑警吴大荣的拍档将会怎样在一定期限内找出失踪者并与前所未闻的恶性犯罪者抗衡的故事，以「失踪」为主题，不仅将描绘寻找失踪者的过程，还将会是一段寻找社会丢失的正义、价值的旅程，是一部全新题材的刑侦剧。
講述了調查1%失蹤案件的專案組員警和惡性犯罪嫌疑人之間對決的故事。FBI 出身 IQ 187的天才刑警吉秀賢和純度100%的本土實力刑警吳大榮的拍檔將會怎樣在一定期限內找出失蹤者並與前所未聞的惡性犯罪者抗衡的故事，以「失蹤」為主題，不僅將描繪尋找失蹤者的過程，還將會是一段尋找社會丟失的正義、價值的旅程，是一部全新題材的刑偵劇。
