In Season 27 of "Big Brother," houseguests will spend the summer inside Hotel Mystère, an enigmatic yet luxurious version of the "Big Brother" house.

CBS is set to welcome the Big Brother Season 27 houseguests to a summer of mystery as it opens its doors to the enigmatic Hotel Mystère. The reality TV competition is set to be filled with ...

Big Brother 27 premiere date is July 10, 2025, on CBS. Here's a look inside the Big Brother house for 2025 as we await the cast reveal.

Big Brother Drops Summer of Mystery Cast — But the “Secret” Houseguest Is So Obvious By: Paul Dailly Published: July 8, 2025 · 1:00 PM EDT ...

Big Brother 27 premieres on Thursday, July 10 at 8:00 p.m. ET/PT on CBS. The live feeds will launch Sunday, July 13 at 9:30 p.m. PT on both Paramount+ and Pluto TV.

'Big Brother' Season 27 episode schedule Following the premiere on July 10, new episodes will air Wednesdays at 8:00 p.m. ET / PT, followed by hourlong shows on Thursdays – featuring live ...