Julie Chen Moonves says 'Big Brother' houseguests 'should be afraid' of Rachel Reilly, and the host reveals who she thinks is playing the smartest game.

Big Brother has confirmed a brand new Head of Household and three game-changing powers. Get all the latest spoilers.

"Big Brother" 27 continues after premiere week. Here's what days "Big Brother" is on and what time "Big Brother" comes on tonight and tomorrow.

"Big Brother" airs live on CBS and the Paramount+ app. Viewers can stream episodes the next day on Paramount+, where they can watch live feeds throughout the day. Fans can also stream "Big Brother" live on any platform with live TV capability.

Episode four of “Big Brother” season 27 will air on Thursday, July 17. The new episode will air at 8 p.m. ET on CBS. Those without cable can watch the show for free through FuboTV or DIRECTV each offering a free trial to new users. Sling is another option for streaming the show, and promotional offers are available.

Big Brother fans have taken to social media to call out a particular scene in the reality show involving 'annoying' contestant Ashley Hollis, who seems to be working her housemates nerves