Season 6

George meets a Cornish couple turning the country's most expensive public loo into a luxury cliff-top holiday home. He also unveils his futuristic rotating home at Pinewood.

George meets a Dorset couple building a room with great views over Chesil Beach. There's also a doggie campervan, and a remote lodge made almost entirely of glass in New Zealand.

In Lincolnshire, a couple are adding a dance floor to a rare campervan, while a small Stirlingshire business converts a Sea King helicopter into luxury overnight accommodation.

George meets a teacher building a classroom in a salvaged jet and a Devon couple turning a cricket scorebox into a garden hang out. There's also a steel treehouse in New Zealand.

George meets farmers Ali and Rich, who hope to salvage one of the rarest and - for its time - one of the most expensive caravans in the world: a 1950s Warwick Knight, complete with spiral staircase and roof garden. In Devon, fireman Nick wants to build a garden studio apartment for his mother-in-law out of an old dog house. George's New Zealand visit continues with a trip to a fold-out beach hut. And Will and George discover that an electric wheelchair could provide the engineering breakthrough they need to rotate their futuristic home.

In Devon, George Clarke meets Tabitha, whose mobile juice bar, made out of a horsebox, was stolen; so now she's building a new one. George and Will's futuristic rotating home takes a giant leap forward. And George's journey around New Zealand's amazing spaces continues as travels to the island of Waiheke to see a modernist tent.

George meets Sam, a conservation worker from Somerset who suffers from spinal muscular atrophy and is 30 years old. George is determined to change Sam's life by designing a fully accessible mobile home, allowing him to move freely inside as well as taking it on the road to travel the country. In Derbyshire, George meets James, a former pub landlord, who's building his new girlfriend a surprise house warming gift - a pub in their back garden. In New Zealand, George's travels to the island of Waiheke to see a modernist tent. And George and Will look for engineering inspiration for their futuristic rotating home.

The show that celebrates ingenious, inventive and eccentric small builds is back. In the opening episode, George meets a pair of newlyweds who traded in a luxury honeymoon to spend the money on an old army truck they plan to transform into a mobile holiday home. There is also a master craftsman in Devon making an eco-friendly luxury treehouse complete with sauna, spiral staircase and even a slide. In New Zealand, George visits a hilltop beach house overlooking the Pacific with the most decadent bath he has ever seen. And George and Will Hardie want to build a gravity-defying, rotating home inspired by vintage sci-fi comics.