The eight people held captive and on the brink of death make it out alive. Sung Jun arrests Jung In Seong and takes him into custody. However, he needs more evidence to connect him to the other serial murders. He looks to Sung Hoon for help and manages to get a lead. Meanwhile, Eun Ki proposes exposing the truth about Hope Welfare Center to Sung Hoon.
Ok Taec-yeon
Ryu Sung-jun
Ha Seok-jin
Ryu Sung-hoon
Jung Eun-ji
Jo Eun-gi
Park Ji-bin
Jung In-seong
Jeong In-gi
Yeom Gi-nam
Kim Pub-lae
Baek Moon-kang
Kang Na-eon
Kwon Yu-na
Oh Seung-yun
Chef Charles
Choi Hong-il
Ryu Il-ho
Jo Kyung-sook
Na Gook-hee
Baek Seoung-hee
Yeom Hye-jin
Cho Seung-yeon
Bae PD / Bae Cheol-ho
Kim Ha-kyoon
Kang Yeong-gi
Choi Jae-sup
Choi Sun-gil
Chae Dong-hyeon
An Tae-ho