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Big Brother

Big Brother

Expect the unexpected.

2000Returning Series27 Seasons973 Episodes4.9TMDB
CBS

American version of the reality game show which follows a group of HouseGuests living together 24 hours a day in the "Big Brother" house, isolated from the outside world but under constant surveillance with no privacy for three months.

Created by: John de Mol

Season 27 Episodes

Browse every episode and jump into details.

Episode 1: Episode 1

Jul 10, 2025 · 1h 6m

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!

Episode 2: Episode 2

Jul 13, 2025 · 1h 3m

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?

Episode 3: Episode 3

Jul 16, 2025 · 1h 5m

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.

Episode 4: Episode 4

Jul 17, 2025 · 44m

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.

Episode 5: Episode 5

Jul 20, 2025 · 43m

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.

Episode 6: Episode 6

Jul 23, 2025 · 1h 4m

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

Episode 7: Episode 7

Jul 24, 2025 · 43m

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!

Episode 9: Episode 9

Jul 27, 2025 · 43m

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?

Episode 10: Episode 10

Jul 30, 2025 · 1h 5m

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.

Episode 11: Episode 11

Jul 31, 2025 · 43m

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?

Episode 12: Episode 12

Aug 3, 2025 · 44m

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.

Episode 13: Episode 13

Aug 6, 2025 · 1h 5m

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?

Episode 14: Episode 14

Aug 7, 2025 · 43m

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

Episode 16: Episode 16

Aug 10, 2025 · 43m

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

Episode 17: Episode 17

Aug 13, 2025 · 1h 5m

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?

Episode 18: Episode 18

Aug 14, 2025 · 43m

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

Episode 19: Episode 19

Aug 17, 2025 · 43m

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?

Episode 20: Episode 20

Aug 20, 2025 · 1h 4m

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

Episode 21: Episode 21

Aug 21, 2025 · 43m

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

Episode 22: Episode 22

Aug 24, 2025 · 1h 5m

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.

Episode 23: Episode 23

Aug 27, 2025 · 1h 5m

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?

Episode 24: Episode 24

Aug 28, 2025 · 43m

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!

Episode 25: Episode 25

Aug 31, 2025 · 43m

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!

Episode 26: Episode 26

Sep 3, 2025 · 1h 5m

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.

Episode 27: Episode 27

Sep 4, 2025 · 43m

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!

Episode 28: Big Brother: Unlocked 9/5/25

Sep 5, 2025 · 43m

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...

Episode 29: Episode 29

Sep 9, 2025 · 43m

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?

Episode 30: Episode 30

Sep 10, 2025 · 1h 5m

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.

Episode 31: Episode 31

Sep 11, 2025 · 43m

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

Episode 32: Episode 32

Sep 17, 2025 · 1h 25m

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.

Episode 33: Episode 33

Sep 18, 2025 · 1h 26m

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

Episode 35: Episode 35

Sep 21, 2025 · 42m

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?

Episode 36: Episode 36

Sep 24, 2025 · 42m

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!

Episode 37: Episode 37

Sep 25, 2025 · 1h 4m

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!

Episode 38: Episode 38

Sep 26, 2025 · 43m

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.

Episode 39: Episode 39

Sep 28, 2025 · 1h 26m

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!

Season 27 FAQ

Quick answers about this season's release timeline and episode lineup.

When did Big Brother Season 27 premiere?

Big Brother Season 27 premiered on July 9, 2025.

How many episodes are in Big Brother Season 27?

Big Brother Season 27 has 39 episodes.

What is the first episode of Big Brother Season 27?

The season opens with Season 27 Episode 1, "Episode 1". It aired on July 10, 2025.

Go to Season 27 Episode 1

Where to Watch

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