'I'm not a good reader of people, I'd be a terrible traitor'

TV historian David Olusoga has spoken of the "impossible task" that competitors on the Celebrity Traitors faced during the game.

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(Pic: Cody Burridge/BBC)

The presenter and author, described as "one of Bristol's foremost historians", is among the star-studded cast of the much-anticipated BBC spin-off.

The first episode aired last night but filming took place in April, meaning competitors have had to keep tight-lipped about what happened in the castle.

Prof Olusoga, who received an honorary Doctor of Law degree from the University of Bristol in July, told PA before the show that he would make a "terrible traitor" and that he wanted to be a faithful.

The 55-year-old, who will appear as part of a cast of 19 famous faces, including