8 Out of 10 Cats Does CountdownSeries 17Season 17 · 2019 · 6 episodesEpisodes1Johnny Vegas, Lou Sanders, Brett Domino TrioJimmy Carr hosts the words and numbers quiz that this week pits Sean Locke and Johnny Vegas against guest captain Alan Carr and Lou Sanders. The Brett Domino Trio join Susie Dent in Dictionary Corner.2Claudia Winkleman, Henning Wehn, Nick HelmJimmy Carr hosts the words and numbers quiz that this week pits Sean Locke and Claudia Winkleman against Jon Richardson and Henning Wehn. Nick Helm joins Susie Dent in Dictionary Corner.3Joe Wilkinson, Aisling Bea, Tom AllenJimmy Carr hosts the words and numbers quiz that this week pits Sean Locke and Joe Wilkinson against guest captain Richard Ayoade and Aisling Bea. Tom Allen joins Susie Dent in Dictionary Corner.4David Mitchell, Sara Pascoe, Ellie White and Natasia DemetriouJimmy Carr hosts the words and numbers quiz that this week pits Sean Locke and David Mitchell against Jon Richardson and Sara Pascoe. Ellie White and Natasia Demetriou join Susie Dent in Dictionary Corner.5Michelle Wolf, Rob Beckett, Spencer JonesJimmy Carr hosts the words and numbers quiz that this week pits Sean Locke and Michelle Wolf against Jon Richardson and Rob Beckett. Spencer Jones joins Susie Dent in Dictionary Corner.6Joe Wilkinson, Harriet Kelmsley, James VeitchJimmy Carr hosts the words and numbers quiz that this week pits Sean Locke and Joe Wilkinson against Jon Richardson and Harriet Kemsley. James Veitch joins Susie Dent in Dictionary Corner.Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14Season 15Season 16Season 18Season 19Season 20Season 21Season 22Season 23Season 24Season 25Season 26Season 27Season 28Season 29Season 30