8 Out of 10 Cats Does CountdownSeries 15Season 15 · 2018 · 4 episodesEpisodes1Joe Wilkinson, Kevin Bridges, Jessica Knappett, John Cooper ClarkeJimmy Carr hosts as Jon Richardson and Joe Wilkinson take on guest captain Kevin Bridges and Jessica Knappett. With Dr John Cooper Clark in Dictionary Corner.2Lee Mack, Victoria Coren Mitchell, Alan Carr, Dane Baptiste, Sam SimmonsJimmy Carr hosts as Lee Mack and Victoria Coren Mitchell take on Alan Carr and Dane Baptiste, Sam Simmons is in Dictionary Corner with Susie Dent and Rachel Riley3Alan Carr, Josh Widdicombe, Joe Wilkinson, Sara Pascoe, Bill BaileyJimmy Carr hosts as Alan Carr and Josh Widdicombe take on Joe Wilkinson and Sara Pascoe. Bill Bailey is in Dictionary Corner with Susie Dent, and Rachel Riley.4Johnny Vegas, Rhod Gilbert, Joe Wilkinson, Roisin Conaty, Tom AllenJimmy Carr hosts as Johnny Vegas and Rhod Gilbert take on Joe Wilkinson and Roisin Conaty, Tom Allen is in Dictionary CornerSeason 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14Season 16Season 17Season 18Season 19Season 20Season 21Season 22Season 23Season 24Season 25Season 26Season 27Season 28Season 29Season 30