8 Out of 10 Cats Does Countdown: Season 10, Episode 3

10 - 3: David O'Doherty, Natasia Demetriou, John Kearns

Jimmy Carr returns to host a brand new episode with Sean Lock and David O'Doherty who go up against Jon Richardson and Natasia Demetriou. John Kearns joins Countdown's resident lexicographer Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters.