When did Big Brother Season 27 Episode 1 air?
Big Brother Season 27 Episode 1 aired on July 10, 2025.
Big Brother
Expect the unexpected.
American version of the reality game show which follows a group of HouseGuests living together 24 hours a day in the "Big Brother" house, isolated from the outside world but under constant surveillance with no privacy for three months.
Created by: John de Mol
Season 27 · Episode 1
Episode 1
Jul 10, 2025·1h 6m
16 complete strangers check into Big Brother’s Hotel Mystere, where mysteries lurk around every corner and nothing is as it seems... a maniacal master mind, a secret accomplice a mystery Houseguest and 3 action packed competitions will unleash a summer of suspense, suspects and secrets, challenging our Houseguests like never before!
Episode FAQ
Direct answers for episode-level questions and details.
How long is Big Brother Season 27 Episode 1?
This episode runs for approximately 66 minutes.
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