8 Out of 10 Cats Does Countdown — Episode 1: Roisin Conaty, Jonathan Ross, David O'Doherty

You are watching the episode Roisin Conaty, Jonathan Ross, David O'Doherty Jimmy Carr returns with Sean Lock and Jon Richardson, who are joined by Jonathan Ross and Roisin Conaty. David O'Doherty joins Susie Dent in Dictionary Corner, and Joe Wilkinson 'helps' Rachel Riley.