8 Out of 10 Cats Does Countdown — Episode 7: Bob Mortimer, Richard Osman, Matthew Crosby

You are watching the episode Bob Mortimer, Richard Osman, Matthew Crosby Jimmy Carr hosts the Cats/Countdown mash-up, with Sean Lock, Jon Richardson, Bob Mortimer and Richard Osman. Matthew Crosby joins Susie Dent in Dictionary Corner, and Joe Wilkinson 'helps' Rachel.