Big Brother season 25 airs on different days of the week. The show airs on Tuesdays and Thursdays at 8 p.m. EST and Sundays at 10 p.m. EST. Additionally, the show also airs taped episodes on Sundays at 10:00-11:00 PM EST and Tuesdays from 8:00-9:00 PM EST, with live episodes on Thursdays from 9:00-10:00 PM EST. The schedule may vary due to special occasions, but these are the typical days and times for the show. The episodes are also available to stream on Paramount+ the following day. The season premiered with a special 90-minute episode on Wednesday, August 2 at 8:00 p.m. ET/PT.