Overview
- The season premiered July 10 at 8 p.m. ET on CBS with a 90-minute ‘A Summer of Mystery’ episode hosted by Julie Chen Moonves.
- Sixteen houseguests entered the Hotel Mystère–themed house alongside an undisclosed 17th mystery contestant who remains under wraps.
- Key game mechanics include a masked visitor and a secret accomplice integrated into the mansion’s puzzles and challenges.
- All main episodes stream live or on demand via Paramount+ while 24/7 live feeds begin July 13 at 9:30 p.m. PT on Paramount+ and Pluto TV.
- Big Brother: Unlocked, a new spin-off featuring never-before-seen footage and cast interviews, premieres on Paramount+ and Pluto TV July 25.