SBS's upcoming new game show 'Master Key' revealed a brief teaser with its main cast, calling out to viewers or 'Watchers' to take action and provide the cast members with Master Key's.

The show involves cast members participating in psychological games to decipher which members hold the 'Master Key'. The key is given to different members of the cast by viewer votes, and each cast member becomes the equivalent of a game character in the game of 'Master Key'.

Thus far, the cast includes MCs Lee Soo Geun and Jun Hyun Moo, Kim Jong Min, Kang Han Na, EXO's Baekhyun, Super Junior-M's Henry, B1A4's Jinyoung, Park Sung Kwang, Jo Bo Ah, Wanna One's Kang Daniel and Ong Seong Wu, and ASTRO's Cha Eun Woo.

You can tune in to see what 'Master Key' is all about when it premieres on October 14 at 6:10 PM KST!