Big Brother 2025: The Start of a “Summer of Mystery”

The long-running reality series Big Brother returns in 2025, celebrating its 25th anniversary with an all-new twist and a return to summer dominance. Fans have been buzzing about when the show resumes—and the date is finally here. Here's everything you need to know.

When Does Big Brother 2025 Begin?

CBS officially confirmed that Big Brother Season 27, dubbed “A Summer of Mystery”, will premiere on Thursday, July 10, 2025, airing from 8:00–9:30 PM ET/PT on CBS. The season kicks off with a special 90-minute episode, marking an early start compared to previous summers.

For viewers in India, that translates to a Friday morning session—July 11 at 5:30 AM IST .

Premiere Week Schedule

What Makes Season 27 Special?

A Summer of Mystery

• The iconic house has been transformed into "Hotel Mystère", complete with hidden corridors, venom bar, Victorian conservatory, boxing‐ring gym, secret bathrooms—and even a poison bar .

• New twists include:

  1. A masked visitor stirring drama

  2. A secret accomplice

  3. A hidden Mystery Houseguest

  4. A revived competition—the BB Blockbuster (formerly the AI Arena).

• Wednesdays will feature 90-minute episodes—an unprecedented regular-season extension.

• Thursdays and Sundays remain at 60 minutes.

How and Where to Watch

Big Brother's broadcast and streaming options continue to adapt for today's viewers:

On TV:

• CBS: U.S. viewers can watch new episodes live on Thursdays, Sundays, and Wednesdays.

Streaming Options:

• Paramount+ Premium: Live feeds begin on July 13 at 9:30 PM PT, with full episode access after they air.

• CBS On Demand: All episodes are available the day following broadcast for Essential plan users.

• Pluto TV: Free, ad-supported 24/7 live feeds are available starting July 13.

• Other Platforms: Streaming services like fuboTV, Sling TV, YouTube TV, and Hulu + Live TV offer CBS with trial opportunities.

International Viewing:

• Canada: Stream via Global TV or Stack TV.

• Outside North America: A VPN (e.g., NordVPN) paired with Paramount+ or U.S. streaming services is recommended.

• No official broadcasters yet in UK or Australia.

Why the July 10 Start Date Matters

1. Earliest kickoff in years
   It's the earliest premiere since Season 24 and shifts the show ahead by a full week compared to Season 26 and three weeks ahead of Season 25.

2. Extended weekly content
   With Wednesday’s 90‑minute episodes, the season promises more competition and drama than ever.

3. Expanded fan experience
   The bi‑weekly companion series, Big Brother: Unlocked, debuts July 25 to offer behind‑the‑scenes content and alumni analysis.

Essential Takeaways

• Premiere Date: Thursday, July 10, 2025 (90‑minute kickoff on CBS).

• Premiere Week: Includes a bonus episode on Sunday, July 13, both 90 minutes.

• Regular Schedule: Wednesdays (90 min), Thursdays (60 min live evictions), Sundays (60 min).

• Live Feeds: Launch July 13 on Paramount+ Premium and Pluto TV.

• Theme: Hotel Mystère with hidden passages, venom bar, secret houseguests, and revived competitions.

Why Fans Are Excited

• Mystery elements are woven into every corner—be it the architecture, cast, or challenges.

• Extended episodes signal a richer, more thrilling viewing experience.

• Unlocked companion series keeps the momentum going on non-air days.

Final Thoughts

Mark your calendars for July 10 and prepare for a season unlike any before. From the chilling corridors of Hotel Mystère, to secret alliance plots, and a masked visitor lurking in the gameplay—Big Brother 2025 is shaping up to deliver suspense, strategy, and surprises all summer long.

Stay tuned, stream smart, and discuss below:

• Which twist are you most looking forward to?

• Think the Mystery Houseguest is a returning legend or fresh face?