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 wi... (more)th 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.