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 27 Sarah Millican, Josh Widdicombe, Alan Carr & Thanyia Moore
- Season 27 Rosie Jones, Joe Wilkinson, Phil Wang & Dr John Cooper Clarke
- Season 27 Guz Khan, Katherine Ryan, Joe Wilkinson & Alasdair Beckett-King
- Season 27 Big Zuu, Danny Dyer, Helen Bauer & Mat Ewins
- Season 27 Amy Gledhill, Richard Ayoade, Guz Khan & Sam Campbell
8 Out of 10 Cats Does Countdown - Season 27 Episode 2 Rosie Jones, Joe Wilkinson, Phil Wang & Dr John Cooper Clarke
7.30 47 minutes Jimmy Carr hosts as Jon Richardson and Rosie Jones take on Joe Wilkinson and Phil Wang. Dr John Cooper Clarke joins Susie Dent in Dictionary Corner. With Rachel Riley.
