Gap Dong

20 years ago Moo-Yeom’s father was a suspect in the "Gap Dong” serial murder case. Because of the detectives’ oppressive investigation, Moo-Yeom’s father killed himself. Now, Moo-Yeom is a detective and works to capture the killer Gap Dong. The statue of limitations has expired for the serial murder case and Moo-Yeom resigns to the belief that Gap Dong is dead. New clues though for Gap Dong appears in front of Moo-Yeom and he sets out to catch him once and for all.

Cast

Jeong In-gi

Cha Do-hyeok

Jo Min-jun

Lee Hyung-nyeon

Yoon Sang-hyun

Ha Moo Yum

Kim Min-joung

Maria Oh

Sung Dong-il

Yang Cheol-gon

Lee Joon

Ryu Tae-oh

Kim Ji-won

Ma Ji-wool

Kang Nam-gil

Han Sang-hoon

Min Sung-wook

Nam Ki Ri

Yoon Kyun-sang

Youngest detective