The celebrity edition of the popular reality programme will premiere with an extra-long opening episode lasting around 70 minutes. When will Celebrity Traitors return to the BBC? The BBC has said the 2025 series of Celebrity Traitors will return to the BBC on Wednesday, October 8, at 9pm. Alongside the new series, an official visualised companion podcast called Celebrity Traitors: Uncloaked will make a return to BBC Two. It will air immediately after the main series and also be available on BBC Sounds and BBC iPlayer.