Season
- Season 0 2012-01-02
- Season 1 2013-04-12
- Season 2 2013-07-26
- Season 3 2014-01-03
- Season 4 2014-06-06
- Season 5 2014-09-05
- Season 6 2015-01-09
- Season 7 2015-05-03
- Season 8 2016-01-15
- Season 9 2016-02-25
- Season 10 2016-08-05
- Season 11 2016-09-24
- Season 12 2017-01-13
- Season 13 2017-06-22
- Season 14 2017-08-18
- Season 15 2018-01-19
- Season 16 2018-07-13
- Season 17 2019-01-11
- Season 18 2019-07-26
- Season 19 2020-01-09
- Season 20 2020-07-30
- Season 21 2021-01-14
- Season 22 2022-01-07
- Season 23 2022-07-29
- Season 24 2023-01-06
- Season 25 2024-01-12
- Season 26 2024-07-19
- Season 27 2025-01-03
- Season 28 2025-07-25
Season 28 Episode
- Season 17 Johnny Vegas, Lou Sanders, Brett Domino Trio
- Season 17 Claudia Winkleman, Henning Wehn, Nick Helm
- Season 17 Joe Wilkinson, Aisling Bea, Tom Allen
- Season 17 David Mitchell, Sara Pascoe, Ellie White and Natasia Demetriou
- Season 17 Michelle Wolf, Rob Beckett, Spencer Jones
- Season 17 Joe Wilkinson, Harriet Kelmsley, James Veitch
8 Out of 10 Cats Does Countdown - Season 17 Episode 2 Claudia Winkleman, Henning Wehn, Nick Helm
7.30 47 minutes Jimmy 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.
