Jimmy Car hosts while Sara Pascoe and Johnny Vegas take on Jon Richardson and Richard Osman. Susie Dent is joined by David O'Doherty in Dictionary Corner, with Rachel Riley and Joe Wilkinson.

Jimmy Carr hosts this festive show with Sean Lock and Kathy Burke who take on Jon Richardson and Russell Howard. Joe Lycett joins Susie Dent in Dictionary Corner, with Rachel Riley and Joe Wilkinson.

Jimmy Carr hosts, David Mitchell and Cariad Lloyd take on Jon Richardson and Russell Howard. Sam Simmons joins Susie Dent in Dictionary Corner, while Rachel Riley flips the tiles.

Jimmy Carr hosts with Sean Lock and Danny Dyer vs Joe Wilkinson and Gabby Logan. David O'Doherty joins Dictionary Corner, with Susie Dent and Rachel Riley.

Jimmy Carr hosts with guest captain Richard Ayoade and Rob Beckett vs Jon Richardson and Claudia Winkleman. Adam Riches joins Dictionary Corner, with Susie Dent and Rachel Riley.

Guest captain Lee Mack and Bob Mortimer take on Sean Lock and Victoria Coren Mitchell. Alex Horne and the Horne Section join Dictionary Corner, with Susie Dent and Rachel Riley.

Jimmy Carr hosts a brand new episode with guest captain David Walliams and Jessica Hynes going up against Jon Richardson and Rhod Gilbert. Sam Simmons joins Countdown's resident lexicographer Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters.

Jimmy Carr hosts a brand new episode with guest captain Lee Mack and Catherine Tate going up against Sean Lock and Miles Jupp. John Cooper Clarke joins Countdown's resident lexicographer Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters.

Jimmy Carr returns to host a brand new episode with guest captain David Walliams and Jonathan Ross going up against Jon Richardson and Joe Lycett. Isy Suttie joins Countdown's resident lexicographer Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters.