Season 18

Sean Lock and Bob Mortimer compete with Jon Richardson and his wife, comedian Lucy Beaumont. Adam Buxton, Joe Wilkinson and TV presenter (and Jon's secret crush) Anthea Turner drop in. Susie Dent, Rachel Riley and Jimmy Carr host.

It's team captain Sean Lock and Katherine Ryan vs. team captain Jon Richardson and Joe Wilkinson. Susie Dent and Adam Riches (as actor Sean Bean ) are in Dictionary Corner, Rachel Riley is at the Countdown Board, Jimmy Carr hosts.

It's fatherly team captain Sean Lock and daughterly Harriet Kemsley vs. guest team captain Alan Carr and Catherine Tate. Susie Dent and Adam Buxton are in Dictionary Corner, Rachel Riley is at the Countdown Board and Jimmy Carr hosts.

It's team captain Sean Lock and Sara Pascoe vs. guest team captain Alan Carr and Tom Allen. Susie Dent and Rosie Jones are in Dictionary Corner, Rachel Riley is at the Countdown Board, Joe Wilkinson is in a papoose, and Jimmy Carr hosts.

It's team captain Sean Lock and Rob Beckett vs. guest team captain Alan Carr and Sarah Millican. Susie Dent and Mr. Swallow, who does a card trick, are in Dictionary Corner, Rachel Riley is at the Countdown Board and Jimmy Carr hosts.

It's team captain Sean Lock and Joe Wilkinson vs. team captain Jon Richardson and Sara Pascoe. Susie Dent and Sam Simmons are in Dictionary Corner, Rachel Riley, who celebrates a jubilee, is at the Countdown Board and Jimmy Carr hosts.

Sean Lock and Victoria Coren Mitchell vs Jon Richardson and James Acaster . Susie Dent and Morgana Robinson (undercover as "Natalie Cassidy ") are in Dictionary Corner, Rachel Riley is at the board and Jimmy Carr hosts.

It's team captain Sean Lock and beef-addicted Miles Jupp vs. team captain Jon Richardson and Kiwi comedienne Rose Matafeo. Susie Dent and Vic Reeves are in Dictionary Corner, Rachel Riley is at the Countdown Board and Jimmy Carr hosts.