Hamish and Andy travel to Mostar, Bosnia, to jump off the 21-metre tall Old Bridge. They also buy a rabbit which they name "Lenny Rabbitz", and compete in "Rabbit Jumping", a self- explanatory sport from Sweden. Hamish vs Andy: Translation Racing: Players must ask random people on the streets of Rome questions (in Italian), fed to them through an earpiece. Most understood phrases wins.

The boys travel to Lapland (northern Scandiavia), to compete in reindeer racing. They also head out in London to be paparazzi for a day with a professional paparazzi called Jack. Later they crack open their homebrewed beer, Gap Byear, too early, and the beer hadn't even begun to ferment, due to "the freezing cold London summer" as Hamish puts it. Hamish Vs Andy: Hitchhike Racing: Players must hitch-hike as far as they can across Europe in 24 hours, starting in Frankfurt, Germany. They cannot pay or bribe potential lift-givers, though they can each send one "Hinder" to their opponent, to lower their chance of hitch-hiking.

Hamish and Andy go to Venice, where they pilot Gondolas for a day, Hamish also reveals he his one eighth Italian, and acts as if Venice is his hometown, despite occasionally speaking Spanish to their Gondolier instructor. They head to the Netherlands to see which one is the better butler, by going to the International Butler Academy. Hamish Vs Andy: Kiss Racing: Each player has one hour to get as many points for kissing random people on Parisian streets. One point is awarded for each kiss, and another point for each second the kiss is held.

The boys go to Bavaria to compete in "Finger Pulling", a sport in which string is tied to each player's middle finger and they try to pull the other player's hand over a center line. Hamish pulls the short straw and must compete, and is unnerved after meeting a man who lost his finger in a game of finger pulling. In Russia, they go to a fighter pilot training centre and where they are taught how to eject, and not to f****ng touch anything once inside the plane, but before that they must go to a preparation sauna with other trainees. Ultimate Wingman returns, and they spend a day fulfilling other people's London dreams which are sent in and drawn from a pillowcase.

Hamish and Andy go to Catalonia to be part of Los Torres Humanas, but Hamish finds out there is a snail festival happening at the same time and joins that instead and he competes in a biscuit eating contest, which he wins, and spends most of the day drinking. In Paris they go into the catacombs where Andy tries to leave Hamish behind. They also try to ride a stage of the Tour de France with Australian cyclist Cadel Evans, but he was "too busy", so instead they decide to go from Gibraltar to Morocco on an aqua trike. Hamish Vs Andy: Life size "Guess Who?": The same as regular Guess Who?, but with 12 sets of twins.

In Germany, they compete in "Bus Pulling" where teams of men pull a roadcoach over 30 metres, with some teams managing to do it in around 20 seconds. In Sicily, they try to sell more fish than each other in an hour. The boys head to France, where Hamish has the goal of buying a rollersuit, but after a disastrous trial run, Andy forbids Hamish from buying one. They also go to Gibraltar and set off on their aqua bike to Morocco, fueled by a Red Bull rip-off made by Hamish the night before, which was water with "every performance-enhancing vitamin in the store", Hamish also keeps a "captain's log" during the voyage.

Australian Olympic athletes are the audience in the Lord Stanley for the filming of the episode. The boys go to Russia and act in Russian "cat theatre", a circus-type event involving cats. During the episode's filming, a torch, which was a model galah lit on fire (a flaming galah), was run from a Walkabout pub in London to light the Lord Stanley's fireplace. They head to Prague for some synchronized swimming, and run "vigorous psychological tests" on Australia's best Olympians.