Emmerdale actor Christopher Bisson (Jai Sharma), retired rugby player Gareth Thomas, BBC Breakfast presenter Naga Munchetty and McFly drummer Harry Judd compete to win thousands of pounds for charity by pitting their general knowledge against one of the show's resident trivia experts. However, they must work as a team to build their prize pot and stay one step ahead of the Chaser. Bradley Walsh hosts

Astrologer Russell Grant, Atomic Kitten singer Liz McClarnon, Loose Women's Sherrie Hewson and entertainer Des O'Connor compete to win thousands of pounds for charity by pitting their general knowledge against one of the show's resident trivia experts. However, they must work as a team to build their prize pot and stay one step ahead of the Chaser. Bradley Walsh hosts
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