George Clarke##s Amazing Spaces Season 12 is yet to be announced by Channel 4

William Hardie joins the host to discover the architecture of Alaska, from hotel pods inspired by arctic explorers to a chapel modelled on birch leaves. The pair also visit an eco-cabin, an abandoned igloo hotel and a family ski chalet. They also try their hand at local activities such as ice fishing and dog sledging.

The presenter and master craftsman Will Hardie come to the end of their architectural world tour of the UK with a delicious taste of Italy in north Wales' Portmeirion. The duo complete their most ambitious build yet, bringing the outside in as they unveil their studio flat that also converts into a magical secret garden.

A Nottingham couple cement their relationship with an ambitious floating home, while in London George discovers an explosion of global architecture in a tiny one-bedroom flat. In Lincolnshire, family relations are put to the test as two teenage siblings take on the task of building their own mobile homes away from home. Plus, together with master craftsman Will Hardie, George conjures up a magical 30-mile vista in a wall just 20cm thick in their secret garden studio flat.

A VW van gets a transformation with a twist, a brick bomb shelter is converted into a bijou bar, and George and Will forge ahead with their ultimate indoor-outdoor living project.

A lifeboat is converted into a camping pod, a mum and three daughters create a charming straw bale house, and George enjoys an oriental delight on the Isle of Wight.

Architect George Clarke follows the fortunes of a 21-year-old fitness fanatic converting a 1920s railway carriage into a fully equipped luxury gym and sauna and the man going potty over converting a Victorian ladies loo into a romantic getaway. The presenter also visits a magnificent French chateau in the heart of Buckinghamshire. Together with master craftsman Will Hardie, George formulates an ingenious space-saving plan to convert a studio flat prototype into a magical secret garden.

Architect George Clarke meets Kay from Stockport, Greater Manchester, who breathes life back into an ambulance as she turns it into a ski chalet on wheels. An oil rig lifeboat owner tries to get his build shipshape and plush enough to convince his partner to move on board. Plus, George and contributor Will Hardie indulge in a slice of Africa in the Midlands, and Will visits an awe-inspiring Thomas Heatherwick building in Leeds that puts nature at its very heart.

A circus show van is converted into an ingenious home, while on the Isle of Wight, Chitty Chitty Bang Bang gets an extension that Caractacus Potts would be proud of. Plus, George visits a Moroccan oasis in the heart of the Cotswolds and together with master craftsman Will Hardie, heads into the great outdoors as he seeks inspiration for his latest build - a studio flat with its own secret garden.

George explores more inspirational and ingenious spaces. In the first episode, he travels to Devon to meet former events manager Val, who has put her life savings into building a stargazing cabin with a rather unusual twist. George also meets actor and singer Gemma, who has the bit between her teeth to transform a vintage Sinclair horse box into a mobile performance space as she tries to keep the show on the road.

George looks back at his first ever big build, in which he enlisted the help of friend and design guru Will Hardie to convert a dilapidated 1970s caravan bought for £300 into a stylish holiday home for him and his children. Along the way, George takes inspiration from other ingenious caravan and self-build conversions, including lovingly restored gypsy wagons - and to make the most of the space, he even comes up with a sofa that doubles up as a bath.

George looks back at arguably his most ambitious project, when he and Will Hardie built a 360-degree, gravity-defying, rotating home inspired by vintage sci-fi comics. In search of inspiration for this seemingly impossible challenge, George goes to Holland, Germany and the local fairground.

The architect meets Tim, who plans to make a barn out of discarded windows and old driftwood, and novice builder Mandy, who is creating a retirement home in a minivan for her and her cat. Also, George and Will Hardie finally finish their Victorian-inspired observatory.

The architect meets Chris and Jodie, who are turning a broken-down camper into a cross between a mini HGV and a caravan. A couple reinvent a broken railway carriage as a rustic retreat, and for their observatory, George and Will Hardie learn how to take photos with a beer can.

The architect meets master craftsman Paul, who has muscular dystrophy and is saving a Victorian circus wagon. George also finds out about a grain store being re-imagined as a festival bar, discovers a small hotel disguised as a tree and a camping pod that looks like a giant conker.

Architect George Clarke delves into the world of ingenious small builds, meeting people creating places to live, work and play in the most unlikely of places. Here he meets a couple who turned an old fire engine into a bar to raise money for firefighters' charities and a 23-year-old who built a shepherd's hut from scratch, including the nuts and bolts. George also visits an extraordinary home in Chile and Will Hardie builds a telescope.

Architect George Clarke delves into the world of small builds, meeting people taking tiny, unpromising spaces and creating innovative and exciting places to live, work and play. In the fourth episode of this ninth season, George is amazed by a couple's plan to turn a coach into a mobile home, complete with a garage for their treasured Mini. He also meets a pilot who has created a garden den from a small plane. Elsewhere, George's observatory build takes him to one of the world's largest telescopes.

Architect George Clarke delves into the world of small builds, meeting people taking tiny, unpromising spaces and creating places to live, work and play, demonstrating how big dreams can be achieved in small and affordable places. In the third episode, George meets a couple crafting a magical den for their toddler with a helping hand from a grandparent, while an aircraft technician turns a jet engine's housing into a unique camper. Elsewhere in Chile, George discovers some lip-smacking designs in a winery.

Architect George Clarke delves into the world of small builds, meeting people taking tiny, unpromising spaces and creating places to live, work and play. In the second episode, George meets a mother determined to turn a broken shed into a three-room haven for her family, and a young couple trying to create a luxury home on a houseboat. Elsewhere in Chile, George visits a stunning temple, before returning home to continue building work on his observatory.

Architect George Clarke delves into the world of small builds, meeting people taking tiny, unpromising spaces and creating places to live, work and play. In the first episode of a new series, George meets a couple who are creating a disappearing bathroom and a man squeezing a camper into a Reliant Robin. He also discovers Chile's stunning architecture, and plans his hardest-ever build, an observatory.

In the final episode of the series, George heads to the south coast to meet a father and son duo who plan to convert an oil rig escape boat into a floating holiday home. But without fixed plans will they sink or swim? George also visits Cornwall, to see a one-of-a-kind rooftop chill-out den, the brainchild of madcap inventor Brad, who'd set his sights on creating the perfect sphere. In Spain, George rounds off his tour of revolutionary small space design with a trip to an ingenious studio apartment by the sea with rotating internal walls. And it's the big day for the team's expandable camper, as George and Will take her to the coast for a maiden voyage at the grand opening on Hastings Pier.

George travels to Yorkshire, to meet twenty-somethings Jasmine and Rupert, who plan to convert an old German fire truck into a cabin on wheels to take around Europe, satisfying what they call 'a quarter-life crisis'. George also takes a trip to Warrington to meet inspirational businessman Phil, who's spent thousands out of his own pocket transforming an old fly-tipping site into a stunning nature reserve, and now wants to build a community classroom so local schools can enjoy the site. The penultimate leg of George's tour of innovative Spanish architecture takes him to the sun-baked South East, where a cutting edge cantilever house has to be seen to be believed. And it's all hands on deck at the big build, when the team faces the nail-biting challenge of bringing the reconditioned Ford Transit chassis and new expandable living pod together for the very first time. But will it all go according to plan?

In this episode, George meets Mark - a vintage car nut from Coventry. With the help of his petrolhead daughters, Mark plans to build a super-cool camping trailer from an old Saab so they can travel to Le Mans in style. George is also back on home turf in the North East, where inspirational teacher Busola plans to create a cutting-edge mobile classroom out of a double-decker bus. George's Spanish design odyssey continues as he visits an incredible hundred-year-old farmhouse on the coast of Asturias, which has been given an extraordinary 21st-century facelift. And back at the big build, the team at Studio Hardie are hard at work designing a lightweight, flexible and multi-functional wall system for the campervan living pod, while Stu and George give the ancient Ford Transit chassis a slick, retro makeover.

George travels to North Yorkshire to meet couple Paul and Rachel, who hope to combine a mutual love of railways and gin by transforming an old goods wagon into a summerhouse and gin bar. In a small town near Madrid, George meets the man who has spent the last 50 years building a cathedral of epic proportions by hand. There's also a narrowboat conversion in Buckinghamshire, and work continues on George and Will's expandable caravan pod.

In West Sussex young couple Becky and Joe plan to build their first home together: a tiny house on an old trailer, enabling them to live debt-free.

A teenager in Lancashire turns a derelict narrow boat into a holiday home for the family. In Warwickshire, could a greasy burger van be the answer to a bride-to-be's prayers?

George travels to Cornwall to meet Rebecca and Damian. The young couple are trading in their house for a debt free life in a cool luxury American trailer known as a Silver Streak. But with just ?ú10k to finish the job, can they transform this trailer from trash to vintage treasure? In Newquay, George meets inspirational 67-year-old ex-cabbie Caroline, who is single-handedly building a writing den in her back garden on a budget of just ?ú800 - created out of other people's cast-offs upcycled from the local dump. George's quest for the hidden architectural wonders of Spain continues in the breathtaking desert lands of Andalusia, where he discovers a stunning retreat. And George and master-craftsman Will Hardie are inspired by a state-of-the-art luxury mobile home, as they get to grips with their own big build.

In the first episode, George travels to Suffolk to meet Simon, who wants to thank his mum by converting a railway cattle carriage into a luxury mobile holiday home fit for a queen. George meets Claire in east London who, having bought her dream vintage Morris Minor Caravanette, discovers that it's rotten to the core. Can Claire rebuild this stunning one-of-a-kind slice of 60s retro chic? George begins a 3000-mile road trip across Spain, featuring breath-taking landscapes, bold engineering and inspiring design. In southern AndalucÃ-a, a picture-perfect tiny home, built single-handedly by British born Elizabeth Wynn, sits in the epic mountain range of the Sierra de Las Nieves. And back in the UK, George and master craftsman Will Hardie begin their own amazing project, as they transform the rusty shell of a 1970s builders van into an expanding luxury camper.

A London tailor hopes to fashion a work studio in his garden - creating a space where he'll be proud to welcome his clients. In Bristol, an enterprising team are building a cabin in a crane 150 feet off the ground, to raise money for Friends of the Earth. In Japan, George visits a capsule hotel in central Tokyo and a sleep pod measuring only two metres deep and one metre wide. He also visits a traditional bath house. And finally, as the latest series concludes, George's childhood dream comes true as the super-sized toy tree house is completed.

In Gloucestershire, two young artists are converting an old district library van into a mobile home and art studio. Also, Steve and Marie have found a bunker from World War Two under their garden and are turning it into an office, with an ingenious motorised lift to bring light into the space. In Japan, George visits a town that recycles 80% of all waste, including a pub where everything is recycled, from the windows to the beer itself. And George and Will's incredible supersized tree house is ready to be installed on site.

On the sunny coast of Cornwall, world-class adaptive surfer Pegleg plans a unique extension to his VW campervan, transforming his home on wheels by building a new cabin from scratch. In Pembrokeshire, Martin and Carol-Anne have an out-of-this-world scheme to turn a dome used to house an electricity generator at the London Olympics into an extra-terrestrial glamping pod in the garden. On the coast of western Japan, George visits an earthquake-resistant house made from glass. And George looks at aluminium panels as a new kind of leafy canopy for his and Will Hardie's spectacular tree house.

George meets Dai Saunders, who has a plan to lure his kids away from their gadgets and mobile devices by getting them to help build a spectacular, camouflaged crafting workshop at the end of the garden. In Derbyshire, aspiring 14-year-old architect Fran wants to create her own hangout den in an old horsebox - using birthday money and savings. In Tokyo, one of the most densely populated cities in the world, George visits a tiny house that's actually pretty big. And George and Will visit the Sussex countryside and a tree-house like no other that hovers among the trees.

Many people dream of escaping the rat race and living a life of freedom on the road. And that's exactly what communications manager Ellie has done. Ellie bought herself a 1970s double-decker bus, with her heart set on turning it into a luxury mobile home. In Suffolk, Neil Stebbings is looking to create a multi-purpose super den complete with an incredible floor that turns into a roof terrace and a concealed pool table. In Japan, renowned for its stunning court yards, George visits a concrete shrimp shell with a glorious indoor haven featuring soaring bamboo. And George heads to Kew Gardens, looking for some inspiration for his tree-house project.

George meets airline enthusiast Vince, who bought a cockpit from a passenger jet for a bargain £750. He's hired precision engineer Stu to transform it into a summerhouse. However, the two have never met, neither of them have even seen the cockpit and Vince isn't even sure if It'll fit in his garden. It could be facing a turbulent experience for everyone. Sometimes, the most incredible spaces are made with materials destined for the scrap yard. But for Scott, the humble scaffold board is an inspiration for an incredible indoor/outdoor space with moveable walls. George's journey through Japan continues and he visits a multi-coloured apartment in Tokyo. Every corner of the space, including the echo chamber and lunar landscape floor is designed to challenge the mind, the body and hopefully extend your life.

George meets an old friend in Norfolk who sees the potential in the most unpromising of spaces - an old sewage works. With no plans, no budget and just 'brute force and ignorance' - Reuben's audacious idea to create a unique chill out space for his family, including a self-supporting dome roof and a circular carp pond, could be the most incredible Amazing Space ever. George also travels over 5,000 miles exploring Japan. This week features a breathtaking chapel made of intertwining concrete ribbons, where bride and groom tie the knot in the heavens. In the Midlands, a father and daughter work together on salvaging a dilapidated childhood tree house with a budget of just £300. And George and Will continue building a giant toy tree house, and are inspired by a modern tree pavilion. They set about figuring out a way to bring George's impossible childhood fantasy to life using the most unlikely of vegetables.

The first episode visits a canal boat conversion in Dudley and a cattle trailer in Yorkshire being turned into a luxury holiday camper. There's also a dynamic, multi-coloured open plan space in Japan. And the idea of building a nostalgic toy treehouse is hatched.

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.

George and Will's floating beach hut goes to sea. There's also a festival campervan made from an American school bus and a family home in Germany built in an old grain silo.

George meets a couple so desperate to get onto the housing ladder that they're making their own home out of scrap. And there's drama in the workshop with the beach hut project.

George meets a couple transforming their garden air-raid shelters. There's also 12-year-old Guinnie, who hopes to create the ultimate party shed, and some luxury beach houses.

George visits a river barge conversion, an ingenious swimming pool restoration and a futuristic lakeside house in Germany.

George finds a hearse that's been made into a family camper van, with a pop-out kitchen in a coffin. There's also a floating book shop, and a Victorian bathing machine in Margate.

George meets a young man looking on an internet dating site for a shipmate to help turn an old boat into a home. There's also a cricket-mad granddad building a mini pavilion in his garden.

George meets a man building a campervan out of CDs and old vinyl records. There's also a single dad making a home on the water for him and his sons out of an oil rig escape pod.

George visits a cliff top retreat, a unique garden pavilion, and starts work on his getaway beach hut.

A 70s fire engine is transformed into a mobile shop. Can a dilapidated pony trailer be made into a holiday retreat? And George and Will reveal their wilderness cabin in all its glory.

George visits a spectacular treehouse in Scotland. A Doctor Who-inspired shed in Macclesfield. And a glass lodge in Italy's Dolomite mountains.

George visits a floating pool in a converted barn in Italy. He meets a couple making a home from portable office cabins and a schoolteacher who found a pond under her garden decking.

George visits a derelict Victorian railway signal box being turned into a garden summer house in Cumbria, a lakeside glass house in Italy, and a VW campervan conversion in Derby.

George meets newlyweds investing their life savings in a dilapidated yacht. His Italian road trip takes in a stunning treehouse, and his wilderness lodge starts to take shape.

The Italian road trip takes in possibly the world's coolest fire station. DIY enthusiasts Ben and Michelle want to build a summer house using disused shipping pallets.

George meets a man trying to build a UFO-styled house; a woman making a garden room using material including earth, straw and human hair; and visits a floating swimming pool in Italy.

George plans a woodland retreat for less than the price of a family holiday and visits a breathtaking property in Italy.

In the last episode of the series George's garden build is finally revealed and it's time to see if he's transformed his unloved narrow strip of back garden into a magical and creative family space.

George meets two brothers who can't afford to get on the property ladder and plan to transform a fire-damaged narrowboat into a luxury bachelor pad.

George meets a couple who love VW campervans so much they have given up their jobs and sold their home in order to completely drop out of the rat race. Plus, a family building a home from mud.

George meets a Manchester couple who decided to spend their nest egg on building an underground casino in a hidden basement in their home. And there's also a woman who built her own shop.

This episode features a double decker coach turned into a Japanese-style pod hotel, a Texan building made of rubbish, and the man who built his daughter a home in his back garden for £12k.

George meets a couple risking their life savings on making a family home out of an old Airstream caravan, while his ambitious plans for a multipurpose garden building get a reality check.

George meets Olly and Tamsin in Bolton, who want to create a fairytale wooden hideaway at the bottom of their garden. And in Kent, Barry and Deleck seek to recreate a classic Teardrop trailer.

George prepares to unveil his own small-space project, an ambitious, accessible, multi-functional tree house within the Calvert Trust, an outward bound activities centre for families with disabilities.

George catches up with designer Max McMurdo, who is making a classroom out of two rusting shipping containers. And there's also a garden office and a beauty emporium run from a rare 1947 caravan.

George is invited onboard a blinged-up double-decker bus that's been converted into a posh restaurant and bar. He meets a couple living in a railway station and sees their plans for the waiting room.

George visits a futuristic living space at YO! Home, where the double bed rises up out of the floor and into the ceiling, and the kitchen and bathrooms are cleverly hidden from view.

George meets a woman who wants to build a shop and mobile home out of an old horsebox, but she only has £500 to spend.

George meets a carpenter hoping to turn a double decker bus into a holiday retreat, and a couple who have quit their jobs and thrown their life savings into designing a boat hotel.

George visits an apartment inspired by a beehive, a cocktail bar made out of a dilapidated Land Rover and a real life UFO suspended in the trees at a tree hotel in a Swedish forest.

George meets a couple planning to transform a tiny 1960s ambulance into a campervan where the family of six can cook, eat and sleep.

George visits a canal boat that's been revamped as the ultimate bachelor pad as he prepares to unveil his deluxe family caravan.

George meets a man who drunkenly bought a 1920s showman's carriage on eBay, but quickly sobered up when he saw the poor condition it was in.

George meets Ruth Tidd, who is attempting to turn an old caravan that was once used as a home for chickens into an ice cream parlour.

George heads to Scotland to meet Julie and George Nicholson who commission local designer Sam Booth to build a truly innovative prototype module holiday home.

George meets a teacher creating a bolt-hole in the Lake District by following an increasingly popular trend in the UK of buying his own plot of countryside and doing the building himself.

George meets a couple who've invested their life savings to convert a wreck of a bus into a holiday let, and visits an old underground toilet that's been transformed into a stunning apartment.

George and Will Hardie take inspiration from an 1830s camera obscura and a futuristic planetarium to create an observatory in honour of George's star-loving late father.
 

George and Will Hardie set off on a nautical adventure to build a beach hut that can sleep four people and float. However, they only have six square metres to play with. The pair seek inspiration from a high-end hut in Dorset, an ingenious space-saving houseboat in Germany and a "half house" in London, but their design efforts prove to be anything but plain sailing.

George is joined by his friend, master craftsman Will Hardie, to explore the best of Iceland's architecture, from a cool, contemporary lake house and a traditional home made of turf to a treetop hotel room inspired by a Christmas bauble and a stunning, modernist build in the snowy wilderness. Along the way, the design duo also get to grips with mysterious elves, majestic horses, geothermal baths and wild camping.

George is joined by designer, craftsman and maker Will Hardie on trips to Norway, Finland, the Alps and Canada to check out some amazing winter designs - from ice hotels to stunning modern homes. Along the way, the duo build an igloo, race toboggans, feed reindeer and dodge a bear.

In this snowy, wintry special, George Clarke and Will Hardie explore the many architectural gems of Finland as they head for the Arctic Circle.

George rediscovers some the most ingenious vehicle projects he's seen, including a helicopter, a camper van and the cockpit of a passenger jet.

George reviews his global search for the world's most ingenious small-space builds, from Canada to Japan, Norway to New Zealand, and from minimalist glass cabins to an epic beach house.

In this special episode of George Clarke's Amazing Spaces, George and master-craftsman Will Hardie explore the ingenious small-space wonders hidden away among the snowy peaks of the Swiss, French and Italian Alps. Starting an epic road trip from an observation point 4000m above sea level, they set out on an adventure spanning mountain ranges, which takes in a secret ski lodge disguised as a boulder; a tree house resembling a giant acorn; a traditional Swiss cabin made almost entirely from concrete; and a tiny hamlet made up of eight 200-year-old chalets brought together from all over the Alps. And before heading home, George and Will visit a breathtaking mountaintop restaurant resembling a spaceship, before competing in a toboggan race.

In this tree house special, George rediscovers some of the best tiny builds to be found up in the treetops across the world. In Tuscany, George visits a romantic treehouse. There's a tree hotel in Sweden shaped like a UFO. The show also features a tree house designed like a mirrored cube. And there's a look back at the epic tree house George and master carpenter Will Hardie built together in Kielder Forest Park.

George revisits some amazing European builds, from an epic mountain-top retreat in the Italian Alps to a floating home in Denmark and, in Barcelona, the smallest city home he's ever seen.

George catches up with small space projects by young designers, including a 12-year-old's luxury party shed, and the newlyweds who ditched their honeymoon to make a campervan instead.

George looks back at several ingenious builds done on a shoestring. Big things can be achieved with small sums - from a Tardis shed to a house built with absolutely zero budget.

George Clarke looks back over some of the best projects from Amazing Spaces. This time, he celebrates the Best of British and Britain's rich history and traditions, including a pair of bunkers from World War Two in a Surrey garden, and a Victorian railway carriage containing rare mahogany from the 1600s. There's a doghouse in Devon being converted into an extension. There's also the ex-cop launching a cream tea business in a camper van.

George looks back over some of the best off-grid projects from Amazing Spaces: from a wooden yurt in a Devonshire quarry, to a medieval summerhouse in a suburban Kent garden made out of cob. George also sees the stunning results of a VW campervan restoration in Shropshire and visits a Victorian shepherds hut in Worcester.

In this 24 hour special, George Clarke takes on the 600-year-old legend of the Ty Unnos - a piece of Welsh folklore that claims that if you can build a house with four walls, a roof, and have a fire burning in your hearth in less than a day, then that house and the ground beneath it is yours. George recruits Will Hardie and a crack team of highly skilled former Amazing Spaces builders. Together they design a stunning lakeside cabin built using the natural raw materials to be found in the surrounding lakes, hills and valleys near Machynlleth in Wales. The team have just two days to complete all preparations for this epic challenge. And when the big day comes, so does the wild and stormy weather. Soon enough, George and the team find themselves soaking wet, in the pitch dark, with a monumental build to complete by sunrise.

Architect George Clarke and master craftsman Will Hardie travel to Norway, to discover how a country with some of the harshest weather on the planet has become a leader in small space design. Norwegian craftsmanship and determination puts the country at the forefront of global architecture. George travels by husky sled to a tree house in a forest that can withstand nine tonnes of snowfall and gale force winds. There's also a visit to an ice hotel - the mother of all igloos, complete with 30 rooms, a bar, and even a snow chapel. The boys meet members of the local Sami community, to see the moveable home that has kept members of their community safe for hundreds of years. There's a disused oil silo turned into a circular home; a geodesic aluminium dome; and an epic family home in the mountains. And Will meets leading explorer Borge Ousland.

George Clarke looks back at some of the most creative builds he's encountered on his travels around the world. From a stunning glass house overlooking Italy's Lake Lugano, to an ingenious studio apartment in Barcelona featuring high tech multi-functional furniture. There's also a unique German water tower and a Texan house made of beer cans.

George Clarke looks back at some amazing spaces, from a double decker bus with a retractable roof, to a futuristic house with a living room hidden under the bed. George also revisits a trip to Germany and a space where an entire room mechanically opened like a drawer.

In this Amazing Spaces festive special, George Clarke and Will Hardie embark on a snow-covered design odyssey across the mountain ranges of western Canada. From a remote buffalo herder's lodge to the ultimate snowboarder ski chalet, and even a monster snowmobile big enough to live inside, this epic journey showcases the most ingenious Canadian structures built to survive and enjoy the stunning snowy surroundings. George and Will also build their own igloo.

In this special episode of George Clarke's Amazing Spaces, George and Will Hardie meet the daughter of a survivor of a World War II Japanese prisoner of war camp who has uncovered a remarkable secret. Jan Fursier has discovered in one of her father Reg's wartime diaries an immaculately illustrated guide to building a 1930s caravan, painstakingly created by her dad while held in captivity. Jan wants George and Will's help to bring the caravan to life. As they delve deeper and learn more about Reg, they uncover an incredible story of survival and resilience under terrible circumstances, and of a secret undercover POW university where officers gave illicit lectures, covering everything from the sciences to the best restaurants in London. Once the caravan is completed, George and Will invite Jan for an emotional reunion in the same Welsh national park where her father took the family on holidays after the war.

George looks back at some of the most ingenious Amazing Spaces builds, from a toilet converted into a luxury home to a tube carriage transformed into a stylish office.

George looks at some of his best builds by the sea, including a multifunctional beach hut in Bournemouth and a 21st-century update of a Victorian bathing machine in Margate.

George looks back across five series of Amazing Spaces and the incredible works of engineering people have achieved with their vehicles - from the scrap Learjet turned into a luxury garden studio to the restoration of the only surviving British mobile cinema truck. There is also the 1950s railway carriage converted into a three bedroom home and an incredibly stylish custom-designed Jeep transformed into a cocktail bar.

George Clarke looks back across five series of Amazing Spaces and some of the amazing houseboats people have built for the Great British waterways. There's a seaplane from World War Two transformed into a bachelor pad; a 1960s pleasure cruiser refurbished as a marital home; and a hand built custom designed writers retreat created in the shape of an egg. George also looks further afield to an amazing holiday apartment on a lake in Germany and a Danish waterside home kept afloat by polystyrene and water bottles.

As George Clarke completes his review of five years of Amazing Spaces, he reflects on the incredible things it's possible to build in the humble back garden: from a cliff-top stargazing retreat to a glorious garden room made from a derelict swimming pool, and the country's most multi-functional shed. George also looks back on his own garden build, where he and Will Hardie transformed his knackered old garage and unloved lawn into the ultimate garden family studio.

This time he focuses on how nature and architecture can work harmoniously together in the glorious world of cabins in the wild. There's a mountain-top ski lodge in Italy only accessible by helicopter; a hobbit-inspired cob house in Oxfordshire built for only ú150; and a concrete dome-home built under a man-made hill in a Texan hurricane valley. And George reflects on his own wilderness cabin that he built in the Sussex woodlands.

George looks back at some innovative and eccentric builds, from a tiny Italian tuk tuk campervan to an Airstream party pad and a trailer caravan clad in old CDs.

George looks back over some favourite treehouses from Scotland to Sweden and Tuscany to Northumberland.

In this special episode George Clarke joins forces with up-cycling expert Max McMurdo to learn all there is to know about building a floating home, from Docklands to Denmark.

George visits a flat-pack tin church. There's also a luxury converted chapel, ice carving in a Liverpool wonderland and a catch-up with some of George's best builds of the year.

In this festive special, George visits a stalactite crystal grotto in Surrey and a small-spaces enthusiast who has rebuilt a Victorian flat-pack tin chapel in Shropshire.

George returns for a Christmas special, visiting Christmas-themed builds including a gingerbread house, an underground grotto decorated with shells, and a beach hut advent calendar.