Big Brother is back for its 27th season, and CBS is celebrating 25 years of the reality TV phenomenon with what they’re calling their “biggest season yet.”
The highly anticipated season premieres Thursday, July 10, 2025, at 8 PM ET/PT with a special 90-minute episode.
Get ready for a summer filled with secrets, surprises, and strategic gameplay as 17 new houseguests check into the mysterious Hotel Mystère.
The Hotel Mystère Theme
Big Brother 27 has transformed the iconic house into “Hotel Mystère,” a suspense-filled hotel where nothing is as it seems.
The house features hidden passageways, secret rooms, and mysterious elements throughout.
CBS promises that “secrets lurk behind every door” in this enigmatic setting.
Notable House Features Include:
• A reception area with 75 key boxes containing skeleton keys and clues
• Living room with 22-foot walls guarded by giant chess pieces
• A Victorian Conservatory Lounge with a 13-foot green velvet couch
• The “Venom Lounge” featuring a Poison Bar (no actual poison included)
• A train-themed Sleeper Car Bunk Room – the first bunk beds since Season 1
• An Attic Bedroom of Oddities filled with haunted artifacts
• A secretive Wine Cellar perfect for plotting strategies
Meet the Season 27 Cast
CBS has revealed 16 new houseguests competing for the $750,000 grand prize.
The diverse cast ranges in age from 23 to 50 and includes unique occupations that promise interesting dynamics.
The Houseguests Include:
• Adrian Rocha (23) – Carpenter from San Antonio, TX
• Amy Bingham (43) – Insurance Agent from Stockton, CA
• Ashley Hollis (25) – Attorney from New York, NY
• Ava Pearl (24) – Aura Painter from New York, NY
• Casey Bromilow (28) – Event Curator from Sarasota, FL
• Cliffton “Will” Williams (50) – College Sports Podcaster from Wallace, SC
• Craig Shuler (34) – AI Consultant from Burbank, SD
• Izzy Gleicher (22) – Gamer from West Hills, CA
• Jake Cornell (30) – Personal Trainer/Dungeon Master from Lafayette, LA
• Jimmy Heagerty (28) – Personal Trainer from Cartersville, GA
• Morgan Rosengard (24) – Bartender from Jacksonville, FL
• Rylie Jeffries (31) – Professional Bull Rider from Luther, OK
• Sierra Wright (25) – Charity Consultant from Gwinnett County, GA
• Vince Panaro (27) – Entrepreneur from Paducah, KY
• Wayne Deegan (45) – Real Estate Agent from Palm Springs, CA
• Zach Cornell (33) – Exterminator from Long Island, NY
The Mystery Houseguest Revealed
In a shocking twist during the premiere episode, Big Brother legend Rachel Reilly entered the game as the 17th houseguest!
The BB13 winner made her dramatic entrance with her iconic catchphrase, telling the floaters to “grab a life vest.”
Rachel hasn’t played since 2011, making her return after 14 years away from the Big Brother house.
Julie Chen Moonves had described the mystery player as “very polarizing,” and Rachel certainly fits that description.
Major Twists and Changes for Season 27
Big Brother 27 is introducing several game-changing elements this season:
The BB Accomplice
One of the 16 original houseguests is secretly working as an accomplice to the “Big Brother Mastermind.”
The other houseguests must figure out who the saboteur is among them.
BB Blockbuster Returns
The AI Arena from Season 26 has been rebranded as “BB Blockbuster.”
This gives houseguests a last-chance opportunity to save themselves on eviction night.
Extended Episodes
All Wednesday episodes will be 90 minutes long throughout the season.
This marks the most original hours of programming in the show’s 25-year history.
Big Brother: Unlocked – New Companion Show
Starting July 25, CBS will air “Big Brother: Unlocked” every other Friday at 8 PM ET/PT.
The show features a panel of three Big Brother All-Stars offering analysis and insights.
Viewers can expect:
• Never-before-seen broadcast footage from the house
• Exclusive interviews with evicted houseguests
• Surprise guest appearances
• Behind-the-scenes access
• Expert gameplay analysis from BB veterans
Schedule and Live Feeds
The season follows the traditional Big Brother schedule with some enhancements:
• Thursdays: Live eviction episodes at 8 PM ET/PT (60 minutes)
• Sundays: Nomination episodes at 8 PM ET/PT (60 minutes)
• Wednesdays: Veto episodes at 8 PM ET/PT (90 minutes – extended!)
• Fridays: Big Brother: Unlocked at 8 PM ET/PT (every other week)
Live Feeds Information
The 24/7 live feeds begin Sunday, July 13 at 9:30 PM PT (12:30 AM ET).
Feeds are available on Paramount+ and Pluto TV.
Note: Live feeds start later than usual this season, after the second episode airs.
Early Game Developments
The premiere episode delivered several shocking twists right from the start:
• Houseguests split into two teams to complete challenges
• Zach Cornell won $10,000 in the first competition
• Jimmy Heagerty earned the power to select the first four HOH competitors
• Vince Panaro won the first Head of Household competition
• The revelation of the BB Accomplice twist shocked the houseguests
What Makes Season 27 Special
This season marks several milestones for Big Brother:
• Celebrating 25 years since the show’s debut in 2000
• Most hours of original programming in franchise history
• First season with bunk beds since Season 1
• Introduction of the companion show format
• Return of a legendary winner after 14 years
Fan Reactions and Speculation
The Big Brother community is buzzing with excitement about the new season.
Rachel Reilly’s return has divided fans, with many excited to see the polarizing champion back in action.
The mystery theme and house design have received overwhelmingly positive reactions.
Speculation continues about who might be the secret BB Accomplice among the houseguests.
Where to Watch
Big Brother 27 airs on CBS and streams on Paramount+.
Episodes are available on-demand after airing.
International viewers can check their local CBS affiliates or streaming options.
The show continues to be one of CBS’s most-watched summer programs.
Looking Ahead
With the season just beginning, there’s much more drama to unfold at Hotel Mystère.
The combination of new players, a returning legend, and mysterious twists promises an unforgettable summer.
As Julie Chen Moonves says, “Expect the unexpected” – and Season 27 is already delivering on that promise.
Stay tuned for more blindsides, backstabs, and strategic gameplay as Big Brother 27 continues through the summer!