Season 27
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.
01. Episode 1
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!
02. Episode 2
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?
03. Episode 3
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.
04. Episode 4 - Live Eviction
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.
05. Episode 5
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.
06. Episode 6
BB action, drama, past houseguest cameos, and powers unleashed!
07. Episode 7 - Live Eviction
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!
08. Big Brother: Unlocked 7/25/25
Previous BB winners Taylor Hale and Derrick Levasseur host the first ever Big Brother: Unlocked!
09. Episode 9
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?
10. Episode 10
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.
11. Episode 11 - Live Eviction
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?
12. Episode 12
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.
13. Episode 13
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. Episode 14 - Live Eviction
Who will the BB Blockbuster save from eviction, and who will be the fourth Houseguest sent packing?
15. Big Brother: Unlocked 8/8/25
Taylor and Derrick are back to break down the latest in the world of BB.
16. Episode 16
It's an eliminator Head of Household competition... Who will be the last player standing and which Houseguests will hit the block next?
17. Episode 17
No details
18. Episode 18 - Live Eviction
No details
19. Episode 19
No details
20. Episode 20
No details
21. Episode 21 - Live Eviction #6
No details
22. Big Brother: Unlocked 8/22/25
No details
23. Episode 23
No details
24. Episode 24
No details
25. Episode 25 - Live Eviction #7
No details
26. Episode 26
No details
27. Episode 27
No details
28. Episode 28: Live Eviction #8
No details
29. Big Brother: Unlocked 9/5/25
No details
30. Episode 30
No details
31. Episode 31
No details
32. Episode 32: Live Eviction #9
No details
33. Episode 33
No details
34. Episode 34
No details
35. Episode 35: Live Eviction #10
No details
36. Big Brother Unlocked 9/19/25
No details
37. Episode 37
No details
38. Episode 38
No details
39. Episode 39
No details
40. Season Finale
No details