Joe Wilkinson, Josh Widdicombe, Rhod Gilbert, Thaniya Moore, Joe Kent-Walters

Jimmy Carr hosts as Joe Wilkinson and Josh Widdicombe take on Rhod Gilbert and Thaniya Moore in the long-running-words and numbers quiz. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate, while alternative comedian Joe Kent-Walters (aka Frankie Monroe) sits alongside Susie in Dictionary Corner.