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Jimmy Carr hosts as Roisin Conaty and Kiri Pritchard-McLean take on Jon Richardson and Rob Beckett. Comedian Huge Davies is in Dictionary Corner. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate
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![](https://image.tmdb.org/t/p/w300/1y9EkcQdRaodTfDo9vGwsR8oAbe.jpg)
![](https://image.tmdb.org/t/p/w300/aYPHanTw0MKZH7W4RQsHMflYRSS.jpg)
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Other episodes for this season
![Roisin Conaty, Kiri Pritchard-McLean, Jon Richardson, Rob Beckett](https://image.tmdb.org/t/p/w300/b5MgtMs2mY1O1y7lzlAid5NxYPF.jpg)
![Jack Dee, Tom Allen, Jon Richardson, Judi Love](https://image.tmdb.org/t/p/w300/fyekPXhTMf7PEDF7guTmbnq8Tkx.jpg)
![Roisin Conaty, Asim Chaudhry, Jon Richardson, Josh Widdicombe](https://image.tmdb.org/t/p/w300/hxUSIefJWnxn0iiXz32M4aqpnnT.jpg)
![Lee Mack, Joe Wilkinson, Jon Richardson, Jessica Knappett](https://image.tmdb.org/t/p/w300/k2C9RSBTgPcr9qCPKcM1NqeheTY.jpg)
![Sarah Millican, Nish Kumar, Jon Richardson, Maisie Adam](https://image.tmdb.org/t/p/w300/6kU52P6qKWQBZJ1zId6SRpH2gGW.jpg)
![Sean Lock, Harry Hill, Jon Richardson, Rosie Jones](https://image.tmdb.org/t/p/w300/gtZzc8v6kKv2SUnFXcPKzYnv5nd.jpg)