Jimmy Carr hosts the comedy statistics quiz, with team captains Sean Lock and Jon Richardson and guests Melanie C, Tess Daly, Joe Wilkinson and Andrew Maxwell.
Al meets up with Welsh funnyman Elis James to rummage through the reasons behind England and Wales' animosity.
Al travels across the Channel to meet up with French comedian Antoine de Caunes to explore the long-held national rivalries that have shaped the relationship between England and France for centuries.
Al meets up with Andrew Maxwell to explore the fierce animosity between the English and their Irish cousins.
Al catches up with Fred MacAulay as they unravel the deep-seated hostility between England and neighbours to the north Scotland.
