8 Out of 10 Cats Does Countdown - Season 16 Episode 3 -

Jimmy Carr hosts the comedy panel show's version of the words-and numbers-quiz, inviting Sean Lock and Miles Jupp to take on guest captain Alan Carr and Roisin Conaty. Ivan Brackenbury - aka Tom Binns - joins wordsmith Susie Dent in Dictionary Corner, while maths whizz Rachel Riley looks after the numbers.