In an attempt to escape again, Myeong-jun and Ro-hee request help from someone. Jaden threatens Myeong-jun and Ro-hee as he receives a call from the kidnapper about a negotiation. Meanwhile, Sang-yun, investigating Hye-eun's connection to a murder case involving Cheol-won, discovers something about Dr. Choi Jin-tae's long-term experiment.
Yoon Kye-sang
Kim Myeong-jun
Jeon Yu-na
Choi Ro-hee
Park Sung-hoon
Park Sang-yoon
Kim Shin-rock
Seo Hye-eun
Kim Sang-ho
Park Cheol-won
Seo Jae-hee
Mo Eun-seon
Kang Young-suk
Jaden
Choi Eun-woo
Kim Hee-ae
Jeon Kwang-jin
Choi Jin-tae
Go Ha
So Jin-yoo
Woo Ji-hyeon
Choi Taek-kyun
Kim Dong-won
Ho-young
Jung Soon-won
Chae Jung-man
Oh Seung-jun
Kim Myung-joon (Young)
