"Big Brother" Season 27 is here. Here's what time "Big Brother" comes on tonight, the "Big Brother" 27 schedule, and when live feeds start.

Grab a life vest, floaters, because look who just resurfaced back in the Big Brother house.

A former 'Big Brother' player – and winner – was unveiled as the mystery 17th houseguest during the season 27 premiere.

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

The 27th season of Big Brother kicks off with a wild premiere that finally reveals who the "Mystery Houseguest" is before dropping another bombshell about the game that will have viewers combing every scene of this premiere.

Big Brother stars are about to race around the world as CBS reveals the next season of The Amazing Race will feature former houseguests. The season 38 cast has yet to be officially announced, but long-time host Phil Keoghan sat down with BB host Julie Chen Moonves to talk about the big crossover.

Big Brother season 27 is taking place with a brand new house theme called Hotel Mystere, and it will have mystery challenges for the houseguests left and right.

"So there's going to be a strong reaction in both directions for this mystery Houseguest."Ahead of season 27, here are the 12 best Big Brother seasons to watch, all of which are available to stream on Paramount+.