Celebrity Traitors episodes air twice a week on Wednesdays and Thursdays at 9 PM UK time on BBC One and BBC iPlayer. The show started on Wednesday, October 8, 2025, and follows a schedule with episodes released each Wednesday and Thursday through early November. For example, episodes have aired on October 8, 9, 15, 16, 22, 23, 29, and 30. The ninth and final episode is confirmed to air on Thursday, November 6, 2025, at 9 PM, skipping the usual Wednesday slot that week. Each episode lasts about an hour except the first, which was longer. This schedule allows viewers to tune in midweek evenings for the unfolding drama of the Celebrity Traitors game.