Series 4 Episodes
1. Roisin Conaty, Jonathan Ross, David O'Doherty
Jimmy Carr returns with Sean Lock and Jon Richardson, who are ed by Jonathan Ross and Roisin Conaty. David O'Doherty s Susie Dent in Dictionary Corner, and Joe Wilkinson 'helps' Rachel Riley.
2. Andrew Flintoff, Rhod Gilbert, Henning Wehn
Guests are Freddie Flintoff and Rhod Gilbert. Henning Wehn s Susie Dent in Dictionary Corner, while Joe Wilkinson 'helps' Rachel Riley provide the letters and numbers.
3. Josie Long, Rob Beckett, Vic Reeves
Jimmy Carr and team captains Sean Lock and Jon Richardson are ed by Josie Long and Rob Beckett. Vic Reeves s Susie Dent in Dictionary Corner, while Joe Wilkinson 'helps' Rachel Riley.
4. Stephen Mangan, Jason Manford, Tim Key
Jimmy Carr hosts the comedy show's version of the famous quiz, with team captains Sean Lock and Jon Richardson ed by guests Jason Manford and Stephen Mangan. Countdown regular Susie Dent is in Dictionary Corner with Tim Key, while maths expert Rachel Riley provides the letters and numbers with a little `help' from Joe Wilkinson
5. Jo Brand, Claudia Winkleman, Bill Bailey
Jimmy Carr hosts, alongside team captains Sean Lock and Jon Richardson, who are ed by Jo Brand and Claudia Winkleman. Bill Bailey s Susie Dent in Dictionary Corner, while Joe Wilkinson 'helps' Rachel Riley provide the letters and numbers.
6. Bill Bailey, Josh Widdicombe, Jake Yapp
Jimmy Carr hosts, alongside team captains Sean Lock and Jon Richardson, who are ed by Bill Bailey and Josh Widdicombe. Jake Yapp s Susie Dent in Dictionary Corner, while Joe Wilkinson 'helps' Rachel Riley provide the letters and numbers.
7. 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 s Susie Dent in Dictionary Corner, and Joe Wilkinson 'helps' Rachel.
