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.