The pair are in Scotland, where they ride a dangerous river on an airbed, hurl haggis and swordfight in Dumfries, and race each other on dog-sleds.
This week, Rory and Paddy's tour of competitive games takes them to Wales, where they partake in the long-running Welsh traditions of trotting racing, sheepdog herding and clog dancing.
The comedians head to the north of England, where Paddy McGuinness is confident of another victory. In Cheshire's Tatton Park, they take part in chainsaw sculpting at the English Open Championship, before heading to Lancashire to enter solo events. They are reunited in Kendal, Cumbria, where they try dry stone walling, and finish in York by participating in a historical re-creation of the 1644 Battle of Marston Moor.
Rory hopes to make the most of the home advantage as he and Paddy travel around the south of England. Along the way, the pair partake in a spot of punting in Cambridge, race prams in Hastings, and compete in a street luge event at Beachy Head.
The intrepid duo hit middle England to participate in competitive tree climbing, lawnmower racing, sheep shearing and hen racing. (See Feature).
The intrepid duo end their journey around Britain in the south western counties, where they partake in the strange pastime of nurdling, build some impressive sand sculptures and try to land some monster fish while shark angling.
