SEE ALSO: Yoon Sang Hyun gets ready to track down a murderer in official poster for 'Gabdongi'

Kim Min Jung plays the role of mental clinic expert Oh Maria who is a character who keeps a distance between her and others. The posters show her transformation from the seemingly pure and innocent doctor in her white coat to a woman living on the edge. Sung Dong Il also gives a look of intensity as detective Yang Chul Gon. They join Yoon Sang Hyun, MBLAQ's Lee Joon, and Kim Ji Won in the drama.

'Gabdongi' takes place in the make-believe city of Iltan where the suspect of a serial murder case Gabdongi is being tracked down by detectives. The drama will be directed by 'Cheongdamdong Alice' and 'I Hear Your Voice's PD Cho Soo Won.

The drama will premiere following 'Emergency Couple' on April 11 at 8:40 PM KST!