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.

The latest “Big Brother” season debuted on July 10, and is scheduled to continue airing over the next three months leading up to the finale.

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

In the weeks leading up to the premiere of 'Big Brother' 27, CBS teased a 17th mystery houseguest. The identity of that ...

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.

"Big Brother" is set to premiere this week. For Season 27 of the hit reality competition series, the official theme will be ...

The reality TV show is back for another season—the show’s 27th to be exact—and so are the alliances, backstabbing, and ...

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

Kelley Jorgensen has already made some questionable moves during her short stint on Big Brother. She requested to be nominated by her Final 2 partner, Vince Panaro, when he first won HOH, and then ...

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

Big Brother, is back for its 27th season — and it's promising a summer full of suspense, secrets, and surprise guests. Titled ...

Since its premiere on July 5, 2000, Big Brother has continuously evolved, tweaking its gameplay and format while delivering ...