

This brand new mystery variety show that has only one rule: "Survive, no matter what". For each mission, cast members will enter an unknown, virtual reality space through a secret door. No matter what reality they face through the door, they must endure and survive.

This brand new mystery variety show that has only one rule: "Survive, no matter what". For each mission, cast members will enter an unknown, virtual reality space through a secret door. No matter what reality they face through the door, they must endure and survive.
8.4
Avg Rating
24
Rated Episodes
10.0
Best: S3E2
7.0
Worst: S3E3
Break Zone
S3 E2
Stress Zone
S2 E1
Safety Zone
S1 E4
Fact Check Zone
S3 E3
Water Zone
S1 E2
Bug Zone
S3 E4
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The first simulation starts in a dreary space. Hang in there, and do not stand out!
The members relax in a warm sauna. However, that is not what makes them sweat!
The members find themselves in an old Korean village that is swarming with evil spirits!
The members quarantine in a house. If they break the rules, they will pay a price.
When the members begin to enjoy their feast, the room begins to shake!
The members are given 100 million won to use and enjoy as much as they please!
There is no simpler rule than this: Protect the flame!
The members are welcomed by the worst disaster of mankind: war.
Jae-suk, Kwang-soo and Yu-ri are sent into the space for a mission. The three members must survive four hours in the unknown!
The first mission is to stay healthy. However, enemies are lurking around.
The members enjoy a peaceful space of healing which soon turns into disaster.
The members go on an adventure in a cosy AI bed. However, the machine goes haywire.
An unidentified presence appears before the members who have returned as lifeguards.
The members enter the lively Hwayang Village. However, mysterious events continue to follow them.
A PLAY ZONE is created for the members who have been through a lot. A lot of memorable childhood games are gathered in a questionable area. If they cannot avoid it, they might as well enjoy it. The sp…
The members have to survive alone in an underground bunker with no forms of communication.
The members must destroy the enemy's base through a battle.
Survive for four hours in a world filled with robots that look just like Yoo Jae-suk!
Survive for four hours while repaying the massive loan in a collapsing paper house!
Survive for four hours while fact-checking in an abandoned resort filled with strange phenomena!