In announcing the “Summer of Mystery” theme, CBS teased that Big Brother 27 would introduce a surprise “Mystery Houseguest” ...

Big Brother 27,' hosted by Julie Chen Moonves, premieres on Thursday,. See which houseguests are in power as HoH, who is ...

Yes, ‘Big Brother’ is back. Season 27 kicked off on Thursday (July 10) with a 90-minute special that left viewers stunned, ...

Before the season 27 premiere, many fans speculated that the mystery houseguest could be anyone from Celebrity Big Brother UK ...

"Big Brother" Season 27 contestants better grab a life vest, because star Rachel Reilly is checking in as the 17th houseguest ...

Contestants on 'Big Brother' must follow certain rules. Here's everything to know about the rules that 'Big Brother' ...

Here's everything to know about the rules all Big Brother contestants must follow. One of the most crucial elements in Big ...

The long-running reality competition series "Big Brother" officially returns on Thursday, July 10 at 8 p.m. ET on CBS.

While Moonves’ disappearance was short-lived, the introduction of The Mastermind, an ominous figure in a creepy red mask, ...

Read on for our recap of Big Brother Season 27, Episode 1. This season's theme is the "Summer of Mystery" and the house has been transformed into the Hotel Mystère, where secrets hide behind every ...

“Big Brother” season 27 is here with a whole new group of people trying to be the last houseguest remaining and the winner of ...

The popular reality TV competition series, “Big Brother,” returns Thursday, July 10 at 8 p.m. ET on CBS. Stream the season 27 ...