Discovery HD

Find out how CO2 cartridges, pretzels, scissor lifts and skating rinks are produced, as more everyday items are put under the microscope.

Find out how pro hockey sticks, treadmills, baby shoes and handheld computers are made, as more everyday items are put under the microscope.

Pete and his gang cook up a dining room treehouse for a French restaurant. Surrounded by fields, the aim is to bring the Provence countryside to guests.

Pete and the crew channel Frank Lloyd Wright for a triple-decker treehouse by Lake Barkley in Kentucky - it will offer a bedroom, kitchen, bathroom and more.

Parker Schnabel heads deep into the jungles of Guyana, South America, to chase a 21st-century gold rush. There he learns ingenious local techniques.

Parker prospects in Serra Pelada, the site of Brazil's biggest gold rush. It's produced five billion dollars' worth of gold and is rumoured to hold trillions more.

A creative family builds a custom home where the mountains and desert collide in Colorado's last frontier. The dream project quickly turns into a hard job.

Joey Caiafa takes on a dream project of building a cabin in Colorado. With the help of his friends, he builds a cabin suited for the ultimate outdoorsman.

Hyena brothers are moved into the lions' habitat. Plus, the staff are ecstatic when a zebra shows signs of pregnancy and Mabel the pygmy hippo welcomes a calf.

The staff develop an innovative course of treatment when a cheetah has an injury. Plus, the zoo hosts the only pair of platypuses outside Australia.

How do they collect the trash in road-free Venice? How do they make Australia's famous sheepskin boots? And, how do they turn pond algae into a health supplement.

How do they turn rosebuds into Turkish Delight? How do they hammer out a silver spoon? And, how do they make sunscreen to block out harmful UV light.

How do they create the world's finest canvases? How do they cook up foul-smelling stinky tofu? And, how do they get fifty drinks out of a single bottle of beer.

How do they look after bees to make millions of jars of honey? How do they build a trike to carry the whole family, and how to stop a bullet with a sheet of ceramic.

Misty must complete her cabin roof without help from Maciah. Marty gives a cabin-warming gift to Mollee, and the family commit to a mini rescue.

With the first winter storm just days away, the Raney clan rush to seal in Misty's cabin. But a devastating fire threatens to derail their plans.

The boys desperately want to buy policeman Jordan his dream car, a Subaru Impreza. Elvis surprises Mike as he dips into his contact book to buy a kit car.

Potter Rich makes a lighthouse lantern for a heroic life-saving vicar using a tricky piercing technique. Saf and Yas team up to craft a beautiful copper music stand.

Chase and his team revive the family's dilapidated army bunkhouse. With a $20,000 budget and reclaimed materials, they race to finish before the reunion.

The team goes to England to explore Chillingham, Britain's most haunted castle. Thousands died in the dungeons or in brutal battles on its grounds.

Phil and Jess travel to Ireland and the UK to investigate a centuries-old secret society whose members were known to practice satanic worship and ritual sacrifice.

At the Dorohusk border, a sniffer dog spoils a couple's birthday celebrations. Plus, customs officers search a vintage motorcycle for hidden contraband.

Chase and his team revive the family's dilapidated army bunkhouse. With a $20,000 budget and reclaimed materials, they race to finish before the reunion.

The team goes to England to explore Chillingham, Britain's most haunted castle. Thousands died in the dungeons or in brutal battles on its grounds.

Part 2. As the first summer storm rocks the fleet, a major discovery is made, rivals battle for big gold, and a diver faces a deadly emergency.

Mark and Digger make a high-proof version of a favourite southern dessert. Plus, Amanda wows Mark and Huck with a new method to infuse flavour into shine.

Find out how motorbikes, clay pipes, drumsticks and whistles are all made, as more everyday items are put under the microscope.

Find out how handcuffs, caulking and joint compound, and propane tanks are produced, as more everyday items are put under the microscope.

Pete goes to Walden, NY to build a treehouse tasting room for Angry Orchard. The pavilion-style structure will give views high above the acres of apple trees.

Country superstar Zac Brown tasks Pete with building an otherworldly treehouse at Camp Southern Ground, a state-of-the-art camp for kids.

I.A. Parker decodes the mystery of where a billion-dollar motherlode went. Some say it was mined out, while others believe it's still buried underground.

Parker discovers a potential $1.5 billion payday in Serra Pelada, but first, he needs to strike a deal with the local owners.

A Colorado couple builds one of the most energy-efficient homesteads in the state. Mother Nature and original technologies give them a run for their money.

New York newlyweds escape the city to build their first home in the Hudson Valley. They plan to craft a tiny house using timber from their own property.

The Rhino Rescue Center welcomes Arthur, the southern white rhino calf. Meanwhile, a young nyala must be hand-raised before returning to its herd.

When lesser flamingo eggs and chicks are being preyed upon, the team must make a nerve-wracking decision. Plus, a wallaby and her joey become ambassador animals.

How do they mine the essential mineral in glass cookware? How do they keep cash safe inside an ATM? How do they build a hyper-car out of cloth.

How do they make Aquavit? How do kangaroos help protect motorcycle riders in a crash? How do they clean away years of grime from New York's St Patrick's Cathedral.

How do they build a port ready to receive container ships? How do they make 28 million plastic bags a day? And, how do they blow the glass to make baubles.

How do they create the world's most expensive vinegar? How do they keep divers dry and warm in the ocean? How do they build a plane that can fly upside down.

An inferno engulfs Marty and Mollee's cabin at the onset of winter, and the Raneys rush to complete the unfinished clifftop cabin with heat, water and power.

Marty attempts a treacherous trip across a frozen river. And, Misty and Maciah build a pump house to secure the family's new water source on the Upper 20.

Carl would love to own a classic Fiesta RS Turbo, but he spends all his spare cash on his family. Mike takes big gamble to secure this dream car.

The guys try to hunt down a classic Nissan Patrol for surfer Kerry. She hands over her daily motor, a VW Touran, which breaks down en route to the garage.

As a typhoon slams the fleet, John fights to shield his crew, Rick's haul halts when a line fouls his prop and Jake finds the Cornelia Marie's limits.

When monsoon chaos hits a failing, vet-run mine in AZ, Freddy and Juan build their first pay-drier system to rescue the site and quadruple the gold.

Phil and Jess examine Utah's Uinta Basin, a region full of paranormal activity - including cattle mutilations and reports of shape-shifting creatures.

In Korczowa, customs officers uncover mysterious packets inside a car's fake fuel tank. Plus, a sniffer dog is deployed to search a well-known smuggler's van.

As a typhoon slams the fleet, John fights to shield his crew, Rick's haul halts when a line fouls his prop and Jake finds the Cornelia Marie's limits.

When monsoon chaos hits a failing, vet-run mine in AZ, Freddy and Juan build their first pay-drier system to rescue the site and quadruple the gold.

Part 1. The fleet scrambles to make up for a week of lost mining in innovative ways. A big risk brings a big reward for one captain.

Josh must convince Tickle and the Laws to contribute their valuable peach brandy to a risky enterprise. Mark and Digger attempt to make Appalachian cognac.

Find out how fur coats, hearses, outdoor lighting fixtures and golf tees are made, as more everyday items are put under the microscope.

Find out how fishing reels, miniature houses and kitchen mixers are made, as more everyday items are put under the microscope.

Pete heads to Michigan to help a husband surprise his wife on their anniversary with a treehouse inspired by castaway classic Swiss Family Robinson.

The Roderick Experience. Pete passes the torch to Roderick to tackle a build on land with six generations of history, featuring a whimsical staircase wrapped in branches.

Parker comes face-to-face with a pack of wild jaguars. Then, at the Brazilian hard rock mecca of Pocone, he discovers a game-changing type of mining.

Parker discovers ground in Peixoto much richer than anything he's mined in the Yukon and considers dropping $1 million to get in on the action.

Jason is building a spacious, solar-powered cabin, turning dreams into reality for his family. The cabin is made from trees harvested from their own woods.

Innovative designer and builder Graham Hill transforms a steep Maui jungle plot into a hi-tech dream home with moving walls and other space-maximizing features.

After taking over the former red river hog habitat, a gazelle gives the team a big surprise. Staff race to prepare a den when they suspect the Amur leopard is pregnant.

Staff hope for a mating match between the black rhino newcomers. Meanwhile, the meerkats are put on a new diet and a lizard needs support.

How do they forge super steel to make a car lighter, greener and safer? And, how do they shear Australia's eighty million sheep every Spring.

How do they keep you comfortable, entertained and safe with the latest aircraft seats? And, how do they design bras with aerospace technology to give you that extra lift.

How is plasterboard made from power station smoke? How do they cast the world's top awards? How do they build a plane that can take off and land almost anywhere.

How do they make car windows to keep out wind and rain, stones and thieves, and even noise and harmful UV rays? And, how do they put the gloss on lipstick.

The frozen access road to the Upper 20 becomes impassable, so Marty devises a risky way to transport massive equipment up the 300-foot icy cliff.

With several critical projects to complete, the Raneys face a season-ending winter storm. The family rushes to make the cabin liveable through winter.

Mike and Elvis help teacher David hunt down his dream car, a classic VW Golf GTI. But things get off to a rocky start when they have to scrap David's van.

Mike and Elvis help 51-year-old Mo who's been trying to save for a Porsche Cayman ever since he started working. Can the boys turn Mo's dreams into reality.

Mike gets his hands on a car that has evaded him for decades, a Mark 1 Ford Transit. Elvis is delighted - until he realises everything he needs to do.

Dean heads off on holiday, leaving Brad trying to sell a luxury Bentley. And Trudie plots to take the Mercedes GT R out for a high-speed test drive.

Phil and Jess continue exploring Utah's Uinta Basin, where reports of UFO encounters have terrified locals. The team uncovers stunning new evidence.

Customs officers have to climb a perilous 30-metre ladder to search a massive vessel. And, officers uncover over 100 cigarette packs hidden in a car.

Mike gets his hands on a car that has evaded him for decades, a Mark 1 Ford Transit. Elvis is delighted - until he realises everything he needs to do.

Dean heads off on holiday, leaving Brad trying to sell a luxury Bentley. And Trudie plots to take the Mercedes GT R out for a high-speed test drive.

Part 2. The fleet scrambles to make up for a week of lost mining in innovative ways. A big risk brings a big reward for one captain.

Amanda helps Mark and Huck use science to infuse fresh-picked pears into their traditional corn shine. Richard teams up with Mark and Digger to make cherry cognac.

Find out how manhole covers, range hoods, artificial logs and snowmobiles are made, as more items are put under the microscope.

More everyday items are put under the microscope as we discover how they are made, including magnets, cooked ham, silver-plated teapots and crash test dummies.

Pete and his crew gather 'round the campfire to answer questions from fans, and recall the most magnificent builds they've enjoyed in the world of treehouses.

Tree whisperer Pete Nelson and his team designs private escapes for those with a passion to reconnect with nature and awaken their inner child.

Parker finds a gold mining utopia at the end of a six-week trek through the wilds of Brazil. But can he strike a deal in the three days he has left.

Gold mining prodigy Parker Schnabel's latest adventure sees him chase down mining leads in the wilderness of an exotic location, far from the Yukon.

A family builds an ultra-modern farmhouse in the verdant Wisconsin countryside. The project extending into winter pushes them to the breaking point.

A pair of outdoorsmen build an off-the-grid hunting cabin in southern Colorado. However, an unexpected setback that threatens the halt the project.

Staff feel the pressure as a century-old Galapagos tortoise undergoes surgery. And, an orphan koala bear gets a special birthday surprise.

The Experts. Forrest Galante meets Anant Ambani and the experts of Vantara, one of the world's most advanced wildlife rescue and rehabilitation sanctuaries.

How do they make George Washington's favourite tipple? How do they crash test aircraft seats without crashing a plane? How do they produce billions of batteries a year.

How do they mine nickel to turn into nickels? How do they build the lock gates for canals to allow barges to climb hills? How do they put the bubbles in bubble tea.

Workers turn millions of tons of cedar trees into perfect planks of wood siding. Plus, how are world-famous Spanish tiles handcrafted.

How is the most advanced heavy-lift airplane in the world built? What is the secret behind making sure bananas are ripe when they hit the shelves.

The Raneys rally at Rika's Roadhouse, a legendary homestead established by one of Alaska's toughest pioneers. While there they reflect on past rescues.

The Raneys get cosy for a good old-fashioned Alaskan movie night as they reflect on their most life-changing rescues and self-shot updates from homesteaders.

Italy. In northern Italy, Mike and Elvis tackle the last truly analogue Ferrari, the 348. And this one is in dire need of a cambelt change.

Poland. In Poland, Mike and Elvis find a weathered Polski Fiat 126. After their restoration, they go on a snow-covered joyride alongside other loyal 126 fans.

Haunted by their previous failure two survivalists seek redemption in Thailand's highland jungle. Can they survive the heavy monsoon rain for 21 days.

When a tornado outbreak in North Dakota spawns the first EF5 monster in over 12 years, chasers must race through the night to rescue people and pets.

The team explore a haunted forest near the site of the Dracula legend. During a night investigation, Jess is watched by someone or something sinister.