The broadcaster had previously hinted that the new series would launch in October, but no exact date had been given until now. But as Strictly hosts Tess Daly and Claudia Winkleman closed the first show of the 2025 series with "start dancing!" Claudia teased that a first look at Celebrity Traitors was on the way. BBC confirms exact start date for Celebrity Traitors 2025 in OctoberBBC One then showed a clip of the Celebrity Traitors cast, including the likes of broadcaster Sir Stephen Fry, Olympian Tom Daley, singer Charlotte Church and TV presenter Kate Garraway, sitting around the famous roundtable. How 'The Traitors' TV Show WorksIt was then revealed that Celebrity Traitors will be starting on Wednesday, October 8, on BBC One and iPlayer from 9pm.