8 Out of 10 Cats Does Countdown

Jon Richardson & Guz Khan, Katherine Ryan & Joe Wilkinson, Alasdair Beckett-King (27x3)

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Jimmy Carr hosts as Jon Richardson and Guz Khan take on guest captain Katherine Ryan and Joe Wilkinson. Susie Dent is joined in Dictionary Corner by Alasdair Beckett-King. And maths whizz Rachel Riley looks after the letters and numbers.