Master Key is an interactive variety show where celebrities compete with one another and play various games in order to achieve victory each week. The players have to find those who have the two Master Keys, reasoning through an intense psychological warfare. The viewers become "Watchers" and participate in the game as well. By the number of votes, each star receives special abilities. Who will be chosen by the Watchers and become the final winner?
Jeon Hyun-moo
Self
Lee Su-geun
Self
Kang Daniel
Self
Ong Seong-wu
Self
Key
Self
Kim Jong-min
Henry Lau
Self
JR
Mingyu
Ant & Dec's Saturday Night Takeaway61%
Deal or No Deal65%
Busted!78%
Running Man82%
Family Feud75%
What's My Line?70%
Jeopardy!68%
2 Days and 1 Night66%
The Carol Burnett Show77%
Infinite Challenge77%
Takeshi's Castle77%
MXC70%
The Muppet Show80%
7 Little Johnstons64%
Game Changer81%
Leave It to Beaver69%
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Father Knows Best66%
LEGO Masters77%
How Do You Play?72%
