Nam Sin goes to Czech Republic to find his mother, Oh Laura. Oh Laura goes to the market with Namsin. At the market, both Nam Sin and Namsin, the robot, are shocked to see each other. Meanwhile, Seo Jong Gil orders a man to assault Nam Sin to get rid of him and take PK group for himself.
Seo Kang-joon
Nam Shin / Nam Shin III
Gong Seung-yeon
Kang So-Bong
Lee Jun-hyuk
Ji Young-Hoon
Park Hwan-Hee
Seo Ye-Na
Kim Sung-ryung
Oh Ro-Ra
Yu Oh-seong
Seo Jong-Gil
Park Young-kyu
Nam Gun-Ho
Choi Deok-moon
David
Kim Hye-eun
Nam Ho-Yeon
Kim Won-hae
Kang Jae-Sik
Kim Hyun-sook
Reporter Jo
Oh Hee-jun
Jo In-Tae
Cha Yeob
RoboCop
Chae Dong-hyeon
Ko Chang-Jo
Cha In-Ha
Hwang Ji-Yong
Cho Jae-ryong
Secretary Park
Choi Byung-mo
Choi Sang-Guk
Seo Eun-Yool
No Hee Dong
Son Jin-hwan
Dr. Kim Young Ho
Oh Joo-eun
Team Lead Yeo
Oh Eui-sik
Cha Hyun Jun
Choi Dae-hoon
[Head Bodyguard]
Park Bo-Mi
PK group bodyguard
Oh Han-kyul
Nam Shin [Young] / A.I. robot Nam Shin I
Lee Joo-Chan
Nam Shin [Teenager] / A.I. robot Nam Shin II