Big Brother 2025: A Summer of Mystery at Hotel Mystère

Get ready for intrigue and excitement as Big Brother 2025 returns for its 27th season. Set inside the enigmatic Hotel Mystère, houseguests will navigate hidden passageways, secret clues, and surprise visitors while competing for America's favourite reality prize. This guide covers everything you need: premiere date, airing schedule, show format, companion series, returning player news, twists, bonus video tips, FAQs, and a conclusion to wrap it all up.

Part 1. When Does 'Big Brother' Season 27 Start?

Houseguests and viewers alike will mark their calendars for a thrilling kickoff. The premiere episode arrives on Thursday, July 10, offering a 90-minute special from 8:00 to 9:30 p.m. ET. Expect an action-packed opener that introduces the Hotel Mystère setting, teases early game advantages, and sets the tone for a summer full of secrets and strategy.

Season 27 premieres with a 90-minute episode Thursday, July 10, from 8:00-9:30 p.m. ET.

Part 2. What Days Will 'Big Brother' Air This Year?

This season brings a fresh airing pattern to keep fans engaged throughout the week. In addition to hour-long episodes on Sundays and Thursdays, Big Brother will also present 90-minute installments on Wednesdays, all beginning at 8:00 p.m. ET. Following the premiere on July 10, another 90-minute episode airs on Sunday, July 13, both at 8:00 p.m. ET with Julie Chen Moonves hosting. After that, the show settles into its regular rhythm: Wednesday night 90-minute mysteries, Thursday and Sunday hour-long eliminations and surprises.

Part 3. What Is Big Brother 2025 About?

Houseguests will enter the enigmatic Hotel Mystère, a place where secrets lurk behind every door and nothing is as it seems, teased a press release. In a season full of surprises, the premiere will be filled with unexpected twists and turns including a masked visitor, a secret accomplice and the shocking arrival of a 'Mystery Houseguest' whose identity will remain under wraps… at least for now. Contestants must balance alliances and suspicion as they explore hidden corridors and decipher cryptic clues to gain power and stay off the chopping block.

Part 4. What Is Big Brother: Unlocked?

Big Brother: Unlocked is a new companion show for Season 27 offering fans unprecedented access. According to CBS, three BB All-Stars will deliver never-before-seen footage from the house, exclusive interviews, surprise guest appearances and deep behind-the-scenes insight. Former houseguests share expertise as they analyze gameplay, assess the competition and reveal what strategies might unfold next.

Big Brother: Unlocked is set to premiere on Friday, July 25, with additional episodes on August 8, August 22, September 5, September 19, and September 26.

Part 5. Does Big Brother 27 Have Returning Houseguests?

Fans hoping for familiar faces will instead meet an all-new slate of competitors. A press release from CBS teases that Season 27 will feature a group of "all-new houseguests," rather than any returnees. We last saw BB alumni return in the second All-Stars season in 2020, and Season 25 included reality legend Cirie Fields. This summer, every player will be experiencing Big Brother for the first time except possibly the Mystery Houseguest whose identity remains secret.

Part 6. What Are the Twists for Big Brother 27?

With the theme "A Summer of Mystery," Season 27 promises high-stakes surprises from day one. Houseguests will enter the enigmatic Hotel Mystère, a place where secrets lurk behind every door and nothing is as it seems. In a season full of surprises, the premiere will include a masked visitor, a secret accomplice, and the shocking arrival of a 'Mystery Houseguest' whose identity stays hidden… at least for now. The house itself features hidden passageways, puzzle stations and cryptic clues that hint at future game-changing twists designed to keep both contestants and viewers guessing.

Bonus Tip: Elevate Your Fan Clips with HitPaw VikPea Video Enhancer

Want to make your Big Brother fan edits look as polished as a network broadcast? With every whispered alliance, surprise eviction, and dramatic competition moment, you need a tool that can keep up. HitPaw VikPea leverages cutting-edge AI to intelligently upscale resolution, reduce noise, sharpen fine details and stabilize shaky footage all in just a few clicks. Its intuitive interface and batch-processing capabilities mean you can transform hours of raw clips into crisp, vibrant highlights that capture every twist and turn with cinematic clarity perfect for sharing with fellow fans or uploading to your social channels.

• AI upscaling to bring footage up to 4K or 8K resolution
• Video Quality Repair model for restoring shaky or pixelated scenes
• Sharpen Model to refine fine details and edges
• Portrait Model to enhance subject-focused shots
• General Model for balanced, overall clarity improvement
• Batch Processing to upgrade multiple clips in one go

• Step 1.Download and launch the software. Import your video via "Import" or drag-and-drop.

  

• Step 2.Select an AI model like General Restoration Model, Sharpen, Portrait, or Video Quality Repair based on your clip's needs.

  

• Step 3.Under Export Settings, choose your target resolution (up to 4K/8K). Click "Preview" to confirm, then hit "Export" to save.

  

Frequently Asked Questions on Big Brother 27

Conclusion

Big Brother 2025 promises its most mysterious summer yet with the Hotel Mystère theme, extended weekly episodes, and a brand-new companion show. From masked visitors to secret passageways, this season will test contestants' wits and alliances at every turn. Tune in starting July 10 and get ready for a summer of dramatic reveals, strategic gameplay, and unforgettable twists.