8 Out of 10 Cats Does Countdown: Season 17, Episode 2

17 - 2: Claudia Winkleman, Henning Wehn, Nick Helm

Jimmy Carr hosts a brand new episode as Sean Lock and Claudia Winkleman take on Jon Richardson and Henning Wehn. Plus, Nick Helm joins Susie Dent in Dictionary Corner, while maths whizz Rachel Riley looks after the numbers.