Rachel Reilly's shocking return to "Big Brother 27" comes with a terrifying warning that has new houseguests scrambling for safety.

Big Brother 27 has revealed the identity of the Mastermind's Accomplice. Did the houseguests guess who it was and did they join the game?

The “Big Brother” 27 secret accomplice twist is already driving fans wild. From edits to behavior, here’s who they think is behind it all.

In addition to the three episodes a week schedule, "Big Brother: UNLOCKED" will air every other week throughout the season, where three BB All-Stars will offer commentary on the events of the game.

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

Big Brother returned for its 27th season on July 10, 2025, kicking off a new summer of strategy, alliances, twists, and drama ...

CBS has revealed its fall 2025 premiere dates; 'CIA' moves to midseason and gets a new showrunner while 'Watson' returns in ...

A former 'Big Brother' player – and winner – was unveiled as the mystery 17th houseguest during the season 27 premiere.

You can catch the Season 27 premiere of “Big Brother” on the CBS Television Network on Thursday, July 10 at 8 p.m. Fans can ...

Grab a life vest, floaters, because Rachel Reilly is checking in to Hotel Mystère on Big Brother. The iconic Big Brother player, who made her debut in Season 12 of the CBS show before taking home the ...

Oh, summer hasn't officially arrived until "Big Brother" has arrived and it's here. The CBS reality competition series is celebrating 25 ...