Discovery HD

How do they manufacture microphones, hot tubs, AstroTurf and beer steins? Find out as more items are put under the microscope.

How do they make hot rods, decorative eggs, baseballs, and fire hose nozzles? Find out as more everyday items are put under the microscope.

Pete creates an off-the-grid escape that's all about peace, love, and treehouses. Once built, the owner adds a massive hammock in the trees.

Pete is in Utopia for a joint venture: a treehouse B&B built for romance. It will have stained glass, a bedroom - and the biggest bathroom Pete has ever built.

Dustin puts his money and reputation on the line, doubling down on two claims. He brings in fresh recruits who quickly learn the dangers of mining in white water.

Under pressure to get his first gold of the season, Dustin pushes both crews to their limits. It gets even more intense when the dangerous mine site is rocked by an earthquake.

Writing Desk / Firepit / Water Feature. The team take on three ambitious timber projects. Alex creates a unique hammock. Robin builds a bike storage rack.

Portable Bar / Edinburgh Coffee Table / Candelabra. Robin creates the ultimate desk for a warm-hearted DJ. Saf works on a convertible bench and table, while Alex builds a giant game.

Steve Irwin's son Robert follows in his footsteps. After months of training, it's time for him to solo feed the most notorious croc at the Australia Zoo.

Hunter the tiger is being sedated for his annual eye check, allowing Terri to get close. Bindi puts on a birthday party for Minibus - the Zoo's oldest Wombat.

How do they make modern paving stones and how has the process changed over thousands of years? Plus, how do they create a traditionally tailored tuxedo suit.

How do they fabricate fire gloves for emergency services personnel? Plus, how do they create the enamel that is used in bake-wear around the world.

How do the islanders of the Outer Hebrides use pedal power to weave world-famous Harris tweed? And, in Iceland, how do they prepare fermented shark.

How do they make the world's most expensive and luxurious beds? And, how do they deliver supplies and equipment to the International Space Station.

Preparations for winter continue and focus centres on finding food. Heimo seeks out caribou meat, while Tyler and Ashley score big game.

Autumn continues in the bush as the Last Alaskans settle into wilderness solitude. Battling loneliness, Bob Harte welcomes a visitor to his cabin.

SEAT 600. In Barcelona, Mike and Elvis try to restore a SEAT 600, but an unexpected breakdown and some nasty bills put the boys' profit margin in peril.

Anadol STC16. Mike and Elvis travel to Turkey in search of one of the rarest cars they've ever bought, the Anadol STC16, but the one they find needs major work.

A South African ranger and a Texan wilderness guide attempt to survive 21 days in a remote Thai jungle against relentless monsoons and king cobras.

As an Oklahoma warm front unleashes long-track tornadoes, one twister grows to EF-3 strength, destroying a weed farm and forcing Reed onto dirt roads.

Phil and Heather investigate the elusive Loch Ness Monster. Joined by actor and monster hunter Rhys Darby, they journey deep into the Scottish wilds.