Home / Series / Big Brother (US) / Aired Order / Season 27 / Episode 1

Season Premiere

Houseguests enter the enigmatic "Hotel Mystère," a place where secrets lurk behind every door; the premiere is filled with unexpected twists and turns including a masked visitor, a secret accomplice and the arrival of a mystery houseguest.

English
  • Originally Aired July 10, 2025
  • Runtime 90 minutes
  • Network CBS
  • Created May 14, 2025 by
    superstrikertwo
  • Modified July 11, 2025 by
    OcularVegasFiles
Name Type Role
Julie Chen Moonves Host