For Season 27 of the hit reality competition series, the official theme will be "Big Brother: A Summer of Mystery," CBS ...

Big Brother has unveiled a new cast of scheming players, and teased the mysterious returning alum. We have a theory!

Big Brother season 27 houseguests include a dungeon master, a college sports podcaster, a bridal consultant, and a professional bull rider.

Contestants include an aura painter, a dungeon master and a professional bull rider — plus a mystery player whose identity ...

Big Brother follows a group of people living together in a house outfitted with more than 100 cameras and 100 microphones, ...

Season 27 premieres with a 90-minute episode Thursday, July 10, from 8:00-9:30 p.m. ET. In addition to hour-long episodes ...

The “Big Brother” 27 live feeds won’t begin until Sunday, July 13, at 12:30 a.m. ET, which is three full days after the premiere. It’s likely that the feeds are being delayed to preserve the mystery ...

Season 27 premieres with a 90-minute episode Thursday, July 10, from 8:00-9:30 p.m. ET. In addition to hour-long episodes ...

A professional gamer, an aura painter, a bridal consultant, and a professional bullrider are just some of the people who will ...

"Big Brother," themed "A Summer of Mystery," has announced the houseguests. It opens on CBS Thursday, July 10.

Check out photos and bios of the 16 strangers competing this summer.

The cast of "Big Brother" Season 27 has been revealed — with one "Mystery Player" set to make a surprise entrance.