BATON ROUGE, La. (WAFB) - Big Brother returns with a two-night premiere event Tuesday, June 25 and Wednesday, June 26.
For season 21, Big Brother will again air three episodes a week. Following the two-night premiere, the show will broadcast on Sunday, June 30 at 8/7c.
Then, starting Wednesday, July 10, Big Brother will move to 9/8c on Wednesdays and Thursdays with the Sunday show remaining at 8/7c.
Julie Chen Moonves returns to host.