Big Brother: Season 27
- 2025
- 39 episodes
This season is the Summer of Mystery as the Houseguests enter the Hotel Mystère, a place where secrets lurk behind every door and nothing is as it seems. This season celebrates the 25-year anniversary of the series as a whole.
Season 27 of Big Brother premiered on July 10, 2025 and has 39 episodes. The last episode aired on September 28, 2025.
Where to watch Big Brother
In the United States, you can stream Big Brother on fuboTV, Paramount Plus and YouTube TV. It is also free on Pluto TV. You can also buy it on Amazon Video and Fandango At Home. It is on streaming services in 9 countries.
Episodes
Episode 1Aired July 10, 2025
16 complete strangers check into Big Brother’s Hotel Mystere, where mysteries lurk around every corner and nothing is as it seems... a maniacal master mind, a secret accomplice a mystery Houseguest and 3 action packed competitions will unleash a summer of suspense, suspects and secrets, challenging our Houseguests like never before!
Guest stars
- Rachel Reilly Self - Houseguest
- Adrian Rocha Self - Houseguest
- Amy Bingham Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Isaiah "Zae" Frederich Self - Houseguest
- Jimmy Heagerty Self - Houseguest
Episode 2Aired July 13, 2025
Will the Masterminds accomplice be discovered and ejected, or will they go undetected and join the game? Plus, will a shower create more chaos than the Mastermind? And Vince must nominate three Houseguests, who will hit the block?
Guest stars
- Rachel Reilly Self - Houseguest
- Adrian Rocha Self - Houseguest
- Amy Bingham Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Isaiah "Zae" Frederich Self - Houseguest
- Jimmy Heagerty Self - Houseguest
Episode 3Aired July 16, 2025
The Power of Veto is on the line, will it be used to save one of the nominees? Plus, it's a shocking first Veto meeting of the summer.
Guest stars
- Rachel Reilly Self - Houseguest
- Adrian Rocha Self - Houseguest
- Amy Bingham Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Isaiah "Zae" Frederich Self - Houseguest
- Jimmy Heagerty Self - Houseguest
Episode 4Aired July 17, 2025
It's the inaugural BB Block Buster! Who will win their way off the Chopping Block? Will it be Amy, Zae, or Kelley who becomes the first evicted? Plus, the Queen of Quarrels goes toe-to-toe with Zae.
Guest stars
- Rachel Reilly Self - Houseguest
- Adrian Rocha Self - Houseguest
- Amy Bingham Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Isaiah "Zae" Frederich Self - Houseguest
- Jimmy Heagerty Self - Houseguest
Episode 5Aired July 20, 2025
A new Head of Household will take power! Plus, how will a BB break-in completely shake up the game? And three more Houseguests hit the chopping block.
Guest stars
- Rachel Reilly Self - Houseguest
- Adrian Rocha Self - Houseguest
- Amy Bingham Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Jimmy Heagerty Self - Houseguest
- Katherine Woodman Self - Houseguest
Episode 6Aired July 23, 2025
BB action, drama, past houseguest cameos, and powers unleashed!
Guest stars
- Rachel Reilly Self - Houseguest
- Kaycee Clark Self - Guest
- Adrian Rocha Self - Houseguest
- Amy Bingham Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Jimmy Heagerty Self - Houseguest
Episode 7Aired July 24, 2025
Will, Amy, and Adrian compete in the BB Block Buster! Who will be saved from the block? And who will be the next evicted? Plus, BB legends Taylor and Derrick unlock some big moves!
Guest stars
- Rachel Reilly Self - Houseguest
- Derrick Levasseur Self - Guest
- Taylor Hale Self - Guest
- Adrian Rocha Self - Houseguest
- Amy Bingham Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
Episode 8Big Brother: Unlocked 7/25/25Aired July 25, 2025
Previous BB winners Taylor Hale and Derrick Levasseur host the first ever Big Brother: Unlocked!
Guest stars
- Rachel Reilly Self - Houseguest
- Nicole Franzel Self - Guest
- Adrian Rocha Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Isaiah "Zae" Frederich Self - Houseguest
- Jimmy Heagerty Self - Houseguest
Episode 9Aired July 27, 2025
Power will shift again as the Head of Household is up for grabs, and which three Houseguests will be nominated for eviction? Plus, Mickey still has a mystery power up her sleeve, will she unleash it tonight?
Guest stars
- Rachel Reilly Self - Houseguest
- Adrian Rocha Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Jimmy Heagerty Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
Episode 10Aired July 30, 2025
Who will pull off the ultimate heist and score the Power of Veto, and will it lead to another jaw dropping Veto meeting? Plus, we untangle a love triangle.
Guest stars
- Rachel Reilly Self - Houseguest
- Adrian Rocha Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Jimmy Heagerty Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
Episode 11Aired July 31, 2025
Adrian, Kelley, and Will go to battle in the BB Block Buster! Who will win Safety? And who will be the next Houseguest sent to see Julie?
Guest stars
- Rachel Reilly Self - Houseguest
- Adrian Rocha Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Jimmy Heagerty Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
Episode 12Aired August 3, 2025
The Head of Household is up for grabs, and then things get crazy when a power is unleashed which turns the house completely upside down.
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Jimmy Heagerty Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
Episode 13Aired August 6, 2025
With Mickey stealing Rylie's crown, all hell breaks loose. Plus, who will be nominated for eviction? And the power of Veto is back up for grabs. Will the golden power be used again? Then, are we in store for another shocking Veto meeting?
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Jimmy Heagerty Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
Episode 14Aired August 7, 2025
Who will the BB Blockbuster save from eviction, and who will be the fourth Houseguest sent packing?
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Jimmy Heagerty Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
Episode 15Big Brother: Unlocked 8/8/25Aired August 8, 2025
Taylor and Derrick are back to break down the latest in the world of BB.
Guest stars
- Rachel Reilly Self - Houseguest
- Jag Bains Self - Guest
- Brendon Villegas Self - Guest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
Episode 16Aired August 10, 2025
It's an eliminator Head of Household competition... Who will be the last player standing and which Houseguests will hit the block next?
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
Episode 17Aired August 13, 2025
The Veto is up for grabs in a BB classic! Who will win prizes, and what will be the punishments? Plus, since night one Zach has harboured a secret power. Will he finally unleash the BB buy-off?
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
Episode 18Aired August 14, 2025
It’s time for the nominees to enter the BB Blockbuster Arena! Who will win safety and who will be booted from the house?
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
Episode 19Aired August 17, 2025
It's the terrifying Head of Household competition! Who will survive the party slasher and ascend to power, and which three Houseguests will end up on the block?
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
Episode 20Aired August 20, 2025
The Veto is on the line in the legendary OTEV competition. Who will win the golden power?
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
Episode 21Aired August 21, 2025
Will a showmance be torn apart? It all comes down to who wins safety in the BB Blockbuster…. Plus another Houseguest will be evicted!
Guest stars
- Rachel Reilly Self - Houseguest
- Derrick Levasseur Self - Guest
- Taylor Hale Self - Guest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
Episode 22Aired August 24, 2025
It's the fallout from Riley's emotional exit. Plus the epic wall competition, who will endure this BB classic to become the new Head of Household? And three more Houseguests will hit the block.
Guest stars
- Rachel Reilly Self - Houseguest
- Nicole Franzel Self - Guest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
Episode 23Aired August 27, 2025
It's a Veto Competition to die for! Who will win the golden power, and will it leave the door open for Vince to take a shot at Rachel?
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
Episode 24Aired August 28, 2025
Who will the BB Block Buster save from Eviction? Katherine, Kelley, or Ava? And who will be the next player sent packing? Keanu and Rachel go from frenemies back to enemies!
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Katherine Woodman Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
Episode 25Aired August 31, 2025
Who will become the next Head of Household? And with the last eviction before jury looming, who is hitting the block next? With only four weeks until the winner is crowned, every game move is critical!
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
- Mickey Lee Self - Houseguest
Episode 26Aired September 3, 2025
Tonight at the Veto competition, BB26's Angela is back! Who will win the power of Veto, and will it be used to save a nominee? Plus it leads to another explosive Veto meeting.
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
- Mickey Lee Self - Houseguest
Episode 27Aired September 4, 2025
Ashely and Rachel continue to go scorched earth on Keanu! Will it be Ashley, Mickey, or Vince who wins The BB Block Buster, and punches their ticket to Jury? And which one of them will be sent home? The Mastermind arrives with a perilous proclamation!
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
- Mickey Lee Self - Houseguest
Episode 28Big Brother: Unlocked 9/5/25Aired September 5, 2025
The final Houseguest evicted pre-Jury and Lance Bass stop by to dish on the latest drama from inside the BB House. Plus get an exclusive first look at the biggest twist this season; The White Locust...
Guest stars
- Rachel Reilly Self - Houseguest
- Jessie Godderz Self - Guest
- Tyler Crispen Self - Guest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
Episode 29Aired September 9, 2025
The final nine celebrated making it to jury, but their jubilation will soon turn to ruination because the Masterminds month of mayhem begins tonight with an invitation to the mysterious White Locust resort. It will be a grueling night of gameplay ending in one player's shocking demise! Which houseguest will be the first member of the jury?
Guest stars
- Rachel Reilly Self - Houseguest
- Tyler Crispen Self - Guest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
Episode 30Aired September 10, 2025
Tonight it's the fallout from the most shocking twist of the season! Plus, who is the next Head of Household, which three Houseguests will hit the block? And the Veto is on the line in BB Comics.
Guest stars
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
- Morgan Pope Self - Houseguest
- Vince Panaro Self - Houseguest
Episode 31Aired September 11, 2025
Following a live vote, a Houseguest is evicted and interviewed. The remaining Houseguests then compete to become the next Head of Household.
Guest stars
- Rachel Reilly Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
- Morgan Pope Self - Houseguest
Episode 32Aired September 17, 2025
The surviving seven face their biggest challenge yet... Zingbot! That's right the king of zing is back to roast the houseguests! Then a new Head of Household will be crowned, three nominees hit the block, and a Veto will be won.
Guest stars
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
- Morgan Pope Self - Houseguest
- Vince Panaro Self - Houseguest
Episode 33Aired September 18, 2025
Buckle up, it’s Double Eviction night! A full week of BB gameplay in one action packed night!
Guest stars
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Keanu Soto Self - Houseguest
- Kelley Jorgensen Self - Houseguest
- Lauren Domingue Self - Houseguest
- Morgan Pope Self - Houseguest
- Vince Panaro Self - Houseguest
- James Gunn Self - Guest
Episode 34Big Brother: Unlocked 9/19/25Aired September 19, 2025
Following double eviction night, special guest James Gunn stops by to breakdown all the drama from the BB House!
Guest stars
- Rachel Reilly Self - Houseguest
- Britney Haynes Self - Guest
- Adrian Rocha Self - Houseguest
- Amy Bingham Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Isaiah "Zae" Frederich Self - Houseguest
Episode 35Aired September 21, 2025
With the final five set the Mastermind's Month of Mayhem kicks into high gear. Who will win a brutal battle of endurance and take power?
Guest stars
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Keanu Soto Self - Houseguest
- Morgan Pope Self - Houseguest
- Vince Panaro Self - Houseguest
Episode 36Aired September 24, 2025
Will the Power of Veto be Keanu's last chance to save himself? The Mastermind returns to oversee his evil Eviction! Who will be sent to Jury? And who will make the final 4? Messages from home send Vince spiraling!
Guest stars
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Keanu Soto Self - Houseguest
- Morgan Pope Self - Houseguest
- Vince Panaro Self - Houseguest
Episode 37Aired September 25, 2025
The Final Four is set! Who will win the Head of Household, and earn a spot in the top three? It's the final, and the most important veto competition of the season! By the end of the night, another Houseguest will be sent to Jury!
Guest stars
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Keanu Soto Self - Houseguest
- Morgan Pope Self - Houseguest
- Vince Panaro Self - Houseguest
Episode 38Aired September 26, 2025
One week before the finale. The final three is set! Let's take a look back at this season and hear what the Jury members are thinking of the game thus far.
Guest stars
- Rachel Reilly Self - Houseguest
- Adrian Rocha Self - Houseguest
- Amy Bingham Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
- Cliffton "Will" Williams Self - Houseguest
- Isaiah "Zae" Frederich Self - Houseguest
- Jimmy Heagerty Self - Houseguest
Episode 39Aired September 28, 2025
The final three go to battle against each other for the power to cast the last eviction vote of the season and the jury returns to pick a winner! Also before the night is through the Mastermind will finally be unmasked!
Guest stars
- Rachel Reilly Self - Houseguest
- Cody Calafiore Self - Guest
- Derrick Levasseur Self - Guest
- Taylor Hale Self - Guest
- Adrian Rocha Self - Houseguest
- Amy Bingham Self - Houseguest
- Ashley Hollis Self - Houseguest
- Ava Pearl Self - Houseguest
