Following premiere week, Season 27 episodes will air Thursdays from 8-9 p.m. and Sundays from 8-9 p.m., with special 90-minute Wednesday episodes airing 8-9:30 p.m. Beginning July 25, “Big Brother: Unlocked” will air 8-9 p.m. every other Friday until Sept. 26. The returning players have yet to be announced.

"Big Brother" will return for Season 27 in July, CBS Entertainment announced Wednesday. Julie Chen Moonves will host the new season.

Big Brother is back — and bigger than ever. Season 27 will premiere on July 10 at 8 p.m. ET/PT on CBS with a 90-minute move-in episode to kick off its biggest season yet that will feature extended episodes and the new Big Brother: Unlocked.