Joe Wilkinson, Sara Pascoe, Sam Simmons 8 Out of 10 Cats Does Countdown : Season 18 Episode 3
TV-MA Channel 4 30m int(0)
Aired: August 9th, 2019 @ 9:00 PM EST on Channel 4
Sean Lock and Joe Wilkinson take on Jon Richardson and Sara Pascoe. Sam Simmons is in Dictionary Corner, while maths whizz Rachel Riley looks after the letters and numbers.