Jong Sam is in danger of not making it to the prison before roll call. Ddak Ji is nervous that Jong Sam hasn't returned. Jin Young suspects that the man who called himself Oh Il Seung was actually Kim Jong Sam. She calls Musan Prison to confirm that Kim Jong Sam is in his cell.
종삼은 교도소를 눈앞에 두고 돌아가지 못할 위기에 빠지고 딱지는 종삼을 기다리며 전전긍긍한다.
한편 진영은 종삼의 정체에 대해 의문을 갖기 시작하는데..