Big Brother Season 27 premiered on July 10, 2025, on CBS. Titled “Summer of Mystery,” the new season features 16 houseguests, a secret guest, and a masked intruder. Episodes air three times weekly.

Ashley Hollis won the first POV of the season, per "Big Brother" fan blog Hamsterwatch. The original nominees, before the ...

Television Television Big Brother 27's Mystery Houseguest Might Have Been Revealed Thanks To A Hilarious Accident By A Former ...

Following the premiere of the first CBS episode on Sunday, fans may watch Big Brother Season 27 live streams directly on Paramount+ Premium and Pluto TV.

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

Season 27 of "Big Brother" premieres Thursday. Meet this year's houseguest and see how to watch the CBS original series.

"Big Brother" Season 27 contestants better grab a life vest, because star Rachel Reilly is checking in as the 17th houseguest ...

Rachel Reilly, winner of Big Brother 13, was unveiled as the "mystery houseguest" competing again this summer on season ...

Here's what to know about Season 27. What is the theme for this season? The official theme will be "Big Brother: A Summer of ...

The 24/7 Big Brother live feeds will be streaming on Paramount+ at all times as the season progresses. Fans will get to ...

Big Brother follows a group of people living together in a house outfitted with more than 100 cameras and 100 microphones, ...

The houseguests of ‘Big Brother’s 27th season were unveiled shortly before the premiere! Get to know each of them and their ...