Rory and Will - Champions of the World sees Rory McGrath and Will Mellor taking on nurdling, crabbing, egg jarping, crazy golf, wheelie bin racing, onion eating and gravy-wrestling as they learn more about the events eccentric Brits have devised to keep crowds entertained at fairs and festivals. Each week the duo take on five new tests of skill, dexterity and mental agility as they set out to become champions of the world.