Tony Robinson travels across India and Burma, beginning in Delhi, where he visits one of the city's oldest markets, before taking a ride on the Himalayan Mountain Railway and being taught the proper way to imbibe at the Glenburn Tea Estate. He then crosses the Bay of Bengal into Burma, trying his hand at pottery and learning about toddy palm wine, finishing at the ancient city of Bagan.
The actor heads to Thailand, where he emerges from the Chiang Mai train station to find himself amid a Buddhist ceremony in which the town's citizens offer gifts to monks from the local temple, with Tony joining the monks to grasp what their daily life entails. Crossing the border into Malaysia, he instantly sees echoes of British rule everywhere, before ending in Kuala Lumpur, where he discovers a city of wild contrasts.
The actor travels across Australia, begins his trip by boarding a sea plane to fly over Sydney before taking a sleeper train to a farm deep in the Outback where herding is done by helicopter. From there, Tony heads to the north of Queensland to learn about the uncertain future facing the world-famous Great Barrier Reef.
The final stage of his journey takes Tony to the US. Beginning in San Francisco, he rides the rails across the country, stopping at Denver, New Orleans and New York City. At a legendary local sandwich shop, he finds himself sitting next to the mayor of New Orleans who explains how the city has been rebuilding since hurricane Katrina.
Tony begins another global adventure, setting off from London's St Pancras station on a quest to explore southern Europe in a whole new way. His first stop in France is the Camargue in the country's south, where he helps ranchers herd bulls across vast fields, then heads to Spain's Costa Brava and visits Barcelona's Camp Nou stadium.
Tony travels through the heart of South America, exploring Argentina and Peru. In Buenos Aires he meets up with charismatic local Viviana Parara. They go tango dancing, out for a lunch of prime Argentine steak and finally find themselves in the middle of a huge street dance. Tony then travels north into Peru, heading to the ancient city of Cusco where he takes a detour to visit the Amazon rainforest. A further train ride takes him from Cusco up to the ancient ruins of Machu Picchu. Visiting this Incan citadel has been a lifelong dream for Tony, and it does not disappoint.
The last leg of Tony's round the world adventure begins deep in the Arctic Circle. His first stop is at a Polar Park working with wolves on a fascinating but brave project. Tony then rides the Arctic Circle Train south to the town of Kiruna, on the edge of Swedish Lapland, which is undergoing a very unique transformation as it's being moved building by building to a whole new area. Tony also gets to see behind the scenes at the famous Ice Hotel, a structure which is rebuilt every year from ice taken from the nearby Torne river and ends his journey at Miniature Wonderland - the world's largest model railway.