TMDb/The Celebrity Traitors TV The Celebrity Traitors returns for season 2 with Claudia Winkleman. Bella Ramsey, Michael Sheen, Richard E. Grant, and more star in the Scottish Highlands. May 3, 2026 AceShowbiz - The BBC's hit reality series The Celebrity Traitors is set to return for a second season, following its success as the highest-rated show on British television last year. Once again hosted by Claudia Winkleman, filming will take place this summer at Ardross Castle in the Scottish Highlands.