Gap-dong

Gap-dong (Korean: 갑동이) is a 2014 South Korean television series starring Yoon Sang-hyun, Kim Min-jung, Sung Dong-il, Kim Ji-won and Lee Joon. It aired on cable channel tvN from April 11 to June 14, 2014 on Fridays and Saturdays at 20:40 (KST) for 20 episodes.

The series is based on the real-life Hwaseong serial murders.