Not even the viewers know who host Claudia Winkleman has assigned as the fourth "secret traitor".

Among the contestants this year are a bestselling crime writer and a retired police detective

‘We don’t need middle management,’ yell the new batch of traitors. With just one audacious tweak, the hit show promises to become even more satisfying – and full of bombshells

Not even the viewers know who host Claudia Winkleman has assigned as the fourth "secret traitor".

Who are the 22 new players in the game of trust and treachery, including the mother-daughter duo?

The change prompted some frustration from the three initial Traitors

More than six million people tuned in as Claudia Winkleman welcomed a new set of contestants to the Traitors castle

The ‘Secret Traitor’ curveball has put the regular Traitors and viewers at home in the dark