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Season 27
Season 272025

Season 27

July 9, 2025

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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.

39
Episodes
2.6
Rating
208
Votes
2025
Year

Cast

Julie Chen
Julie Chen
Self - Host
Clayton Halsey
Clayton Halsey
Announcer (voice)

Episodes

39 episodes
Season 27
Episode 1
TMDB1.9

Episode 1

Jul 10, 20251h 6m11 votes
Director: Tony McCuin

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!

17 guest stars
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Episode 2
TMDB2.3

Episode 2

Jul 13, 20251h 3m7 votes

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?

17 guest stars
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Episode 3
TMDB2.8

Episode 3

Jul 16, 20251h 5m5 votes

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.

17 guest stars
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Episode 4
TMDB3.4

Episode 4

Jul 17, 202544m5 votes

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.

17 guest stars
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Episode 5
TMDB3.2

Episode 5

Jul 20, 202543m4 votes

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.

16 guest stars
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Episode 6
TMDB1.0

Episode 6

Jul 23, 20251h 4m4 votes

BB action, drama, past houseguest cameos, and powers unleashed!

18 guest stars
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Episode 7
TMDB3.0

Episode 7

Jul 24, 202543m5 votes

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!

18 guest stars
View Details
Big Brother: Unlocked 7/25/25
TMDB1.8

Big Brother: Unlocked 7/25/25

Jul 25, 202543m11 votes

Previous BB winners Taylor Hale and Derrick Levasseur host the first ever Big Brother: Unlocked!

23 guest stars
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Episode 9
TMDB3.3

Episode 9

Jul 27, 202543m4 votes

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?

17 guest stars
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Episode 10
TMDB3.0

Episode 10

Jul 30, 20251h 5m5 votes

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.

19 guest stars
View Details
Episode 11
TMDB4.7

Episode 11

Jul 31, 202543m3 votes

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?

15 guest stars
View Details
Episode 12
TMDB1.0

Episode 12

Aug 3, 202544m2 votes

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.

14 guest stars
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Episode 13
TMDB3.2

Episode 13

Aug 6, 20251h 5m4 votes

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?

14 guest stars
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Episode 14
TMDB2.6

Episode 14

Aug 7, 202543m5 votes

Who will the BB Blockbuster save from eviction, and who will be the fourth Houseguest sent packing?

14 guest stars
View Details
Big Brother: Unlocked 8/8/25
TMDB1.8

Big Brother: Unlocked 8/8/25

Aug 8, 202543m11 votes

Taylor and Derrick are back to break down the latest in the world of BB.

21 guest stars
View Details
Episode 16
TMDB3.0

Episode 16

Aug 10, 202543m4 votes

It's an eliminator Head of Household competition... Who will be the last player standing and which Houseguests will hit the block next?

13 guest stars
View Details
Episode 17
TMDB4.0

Episode 17

Aug 13, 20251h 5m3 votes

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?

13 guest stars
View Details
Episode 18
TMDB2.8

Episode 18

Aug 14, 202543m5 votes

It’s time for the nominees to enter the BB Blockbuster Arena! Who will win safety and who will be booted from the house?

13 guest stars
View Details
Episode 19
TMDB4.0

Episode 19

Aug 17, 202543m3 votes

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?

12 guest stars
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Episode 20
TMDB2.8

Episode 20

Aug 20, 20251h 4m4 votes

The Veto is on the line in the legendary OTEV competition. Who will win the golden power?

12 guest stars
View Details
Episode 21
TMDB3.8

Episode 21

Aug 21, 202543m4 votes

Will a showmance be torn apart? It all comes down to who wins safety in the BB Blockbuster…. Plus another Houseguest will be evicted!

15 guest stars
View Details
Episode 22
TMDB4.0

Episode 22

Aug 24, 20251h 5m3 votes

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.

19 guest stars
View Details
Episode 23
TMDB2.8

Episode 23

Aug 27, 20251h 5m5 votes

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?

11 guest stars
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Episode 24
TMDB3.3

Episode 24

Aug 28, 202543m3 votes

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!

11 guest stars
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Episode 25
TMDB3.0

Episode 25

Aug 31, 202543m3 votes

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!

10 guest stars
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Episode 26
TMDB3.0

Episode 26

Sep 3, 20251h 5m3 votes

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.

11 guest stars
View Details
Episode 27
TMDB4.2

Episode 27

Sep 4, 202543m4 votes

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!

11 guest stars
View Details
Big Brother: Unlocked 9/5/25
TMDB1.7

Big Brother: Unlocked 9/5/25

Sep 5, 202543m10 votes

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...

19 guest stars
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Episode 29
TMDB1.5

Episode 29

Sep 9, 202543m2 votes

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?

10 guest stars
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Episode 30
TMDB1.2

Episode 30

Sep 10, 20251h 5m4 votes

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.

8 guest stars
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Episode 31
TMDB1.0

Episode 31

Sep 11, 202543m7 votes

Following a live vote, a Houseguest is evicted and interviewed. The remaining Houseguests then compete to become the next Head of Household.

9 guest stars
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Episode 32
TMDB1.7

Episode 32

Sep 17, 20251h 25m7 votes

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.

7 guest stars
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Episode 33
TMDB2.3

Episode 33

Sep 18, 20251h 26m7 votes

Buckle up, it’s Double Eviction night! A full week of BB gameplay in one action packed night!

8 guest stars
View Details
Big Brother: Unlocked 9/19/25
TMDB2.0

Big Brother: Unlocked 9/19/25

Sep 19, 202543m9 votes

Following double eviction night, special guest James Gunn stops by to breakdown all the drama from the BB House!

22 guest stars
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Episode 35
TMDB2.5

Episode 35

Sep 21, 202542m6 votes

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?

5 guest stars
View Details
Episode 36
TMDB2.8

Episode 36

Sep 24, 202542m5 votes

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!

5 guest stars
View Details
Episode 37
TMDB2.3

Episode 37

Sep 25, 20251h 4m7 votes

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!

5 guest stars
View Details
Episode 38
TMDB2.3

Episode 38

Sep 26, 202543m7 votes

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.

17 guest stars
View Details
Episode 39
TMDB2.3

Episode 39

Sep 28, 20251h 26m7 votes

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!

25 guest stars
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