Plot: An unidentified presence appears before the members who have returned as lifeguards.
Cast
Yoo Jae-sukSelfYoo Jae-suk was 50 in The Zone Survival Mission - Season 2 - Virus Zone II (Episode 4).
Birthday: Mon, Aug 14 1972
Lee Kwang-sooSelfLee Kwang-soo was 37 in The Zone Survival Mission - Season 2 - Virus Zone II (Episode 4).
Birthday: Sun, Jul 14 1985
Kwon Yu-riSelfKwon Yu-ri was 33 in The Zone Survival Mission - Season 2 - Virus Zone II (Episode 4).
Birthday: Tue, Dec 05 1989