"Big Brother" Kicks Off Milestone 25th Season with Special 90-Minute Premiere Wednesday, Aug. 2

In a special 90-minute episode, BIG BROTHER premieres its milestone 25th season as a group of all-new Houseguests moves into the BIG BROTHER House. Expect the unexpected this summer with a season full of twists and turns and throwbacks to the last 24 seasons. Following the premiere, the series will air Sundays (8:00-9:00 PM, ET/PT), Wednesdays (8:00-9:00 PM, ET/PT) and Thursdays (9:00-10:00 PM, LIVE ET/ delayed PT), featuring the live evictions.