The King of Pigs S1, E12

Two friends meet up and recall their experiences as victims of school bullying when they receive a message from a friend from 20 years ago and mysterious serial killings begin to occur.

Cast:Kim Sungkyu , Kim Dong-wook , Chae Jeong-an , Candice van Litsenborgh , Lee Chan-Yoo , Shim Hyun-Seo , Ji Chan , Choi Hyun-jin , Jung Eui-jae , Oh Min-seok , Han Soo-yeon , Choi Kwang-Je , Eom Ji-man , Jang Dae-woong , Kim Pu-reum , Kim Hyun-bin , Lee Dong-kyu , Ahn Soo-ho