Master Key has 1 season.

Master Key has 13 episodes.

The key characters in Master Key are Self (Jeon Hyun-moo), Self (Lee Su-geun), Self (Kang Daniel).

Master Key was directed by Lim Hyung-taek.

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?

Master Key is rated TV-PG.

Master Key is a Game Show, Komedi, Familj show.

Master Key has an audience rating of 8.2 out of 10.

Master Key episodes are 1h 35m long.

No, this show was canceled after 1 season.