"That's a world I don't even want to imagine," Chen Moonves responds when asked about a 'Big Brother' future without her

“Houseguests will enter the enigmatic Hotel Mystère, a place where secrets lurk behind every door and nothing is as it seems,” CBS previously teased.

The hit reality series Big Brother returns for its 27th season called “A Summer of Mystery.” Sixteen new house guests and a mystery player will check into the Hotel Mystère, but only one will check out with the $750,

This season's theme is "A Summer of Mystery," featuring a masked visitor, a secret accomplice and a mystery houseguest.