The auditorium quickly becomes a trap for the two newly united teams of survivors. Byeong-chan's video logs reveal a drastic solution to the crisis.
Episode rating
Cast of episode
55
23
10
4
2
2
1
1
-
-
-
-
-
-
- Lee Cheong-san
- Oh Joon-yeong
- Choi Nam-ra
- Nam On-jo
- Lee Su-hyeok
- Park Mi-jin
- Jang Ha-ri
- Nam So-ju
- Yang Dae-su
- Yoon Gwi-nam
- Lee Byeong-chan
- Yoo Joon-sung
- Jang Woo-jin
- Song Jae-ik
- Seo Hyo-ryung
- Park Eun-hee
- Jo Dal-ho
- Kim Ji-min
- Jung Min-jae
- Min Eun-ji
- Lee Cheong-san's mother
- Jeon Ho-chul
- Jin Seon-mu
- Medical Officer
- Choi Sung-Won
- Aide 2
- Aide 3
- Staff Sgt. Lee Jae-jun
- Se-bin
- Nam So-ju