8 Out of 10 Cats Does Countdown: Season 23, Episode 4

23 - 4: Richard Ayoade, Sara Pascoe, Chris McCausland, Morgana Robinson

Jimmy Carr hosts the comedy words-and-numbers quiz as Richard Ayoade and Sara Pascoe take on Jon Richardson and Chris McCausland. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate, aided by Morgana Robinson in Dictionary Corner.