Big Brother Season 27, titled A Summer of Mystery, premieres July 10 at 8 p.m. ET on CBS. Set in the eerie Hotel Mystère, the new season promises suspense, secret guests, and surprise twists—plus a disruptive masked visitor.

New episodes of Big Brother Season 27 air live on CBS. If you don’t have cable, you can watch Big Brother online with a live TV streaming service (such as DirecTV or Fubo) or with a subscription to CBS’s streaming service, Paramount+. See below for pricing and free trial details for each of these options.

Read on to find out everything you need to know about the Big Brother season 27 cast—and how to stalk them on Instagram. This season has recruited an eclectic group of players, from Aura Painter Ava Pearl to “Dungeon Master” Keanu Soto,

The new season of the hit reality competition series "Big Brother" includes new elements including the introduction of a mysterious masked visitor with a secret accomplice and an unknown houseguest to be revealed sometime during the season.

The houseguests of ‘Big Brother’s 27th season were unveiled shortly before the premiere! Get to know each of them and their motivation in joining the game.

Big Brother follows a group of people living together in a house outfitted with more than 100 cameras and 100 microphones, recording their every move 24 hours a day. Each week, someone will be voted out of the house, with the last remaining Houseguest receiving the grand prize of $750,000.

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

While Big Brother will be gifting us 90-minute episodes right out of the gate and all season long, we now have an idea as to why CBS might have been so gracious with airtime. BB insider Sharon Tharp announced the alleged start times for the live feeds for Season 27, and they're way later than I expected: