Discovery HD

Find out how drill bits, photo booths and stamps are made, as more everyday items are put under the microscope.

Find out how yacht wheels, braided rugs, car thermostats and chisels are made, as more everyday items are put under the microscope.

Pete and the crew saddle up to build a huge, Texas-sized treehouse. He rounds-up 'the magnificent seven' of cypresses alongside the banks of the Frio River.

Pete embarks on a quest to an idyllic farm with orders to craft an elegant English retreat with a hanging bed fit for a queen.

Parker discovers the rich grounds of Madre de Dios. The team heads deep into the jungle with a local tribe to prospect for virgin ground.

Parker prospects La Rinconada mountain, the highest gold mine on earth. Parker makes a big discovery, but a sudden illness threatens to end the trip early.

A couple want to build an underground home in Denver. They want it to be solar powered, open-plan and they want to make sure there is plenty of light.

After years of apprenticing for natural builders, Sonia Havill is putting her skills to the test by building an off-grid cob cottage on top of an Oregon mountain.

A mother panda and her cub are returned to China. A new zebra joins the herd and a retired elephant tries traditional Chinese medicine to treat her arthritis.

Mek the tiger returns to the zoo after six years. Two shy tree kangaroos are introduced to one another and the keepers have to move over one hundred animals.

What is the secret of the lion dance, how are tunnels built, and what is a super sopper? Find out as more items are put under the microscope.

How do they make pistachios, what is the Forbidden City, and how do they produce radars? Find out as more items are put under the microscope.

How do they build wrecker trucks, how do they produce Roquefort, and how are trees transported? Find out as more items are examined.

How do they produce marble, how do they make mahjong pieces, and how do they build escape slides? Find out as more items are put under the microscope.

When neighbours send a plea for help, the Raneys rush to rescue a lone Montana homesteader from disaster before winter sets in.

Car dealer supremo Mike Brewer and mechanic Marc 'Elvis' Priestley help police officer Deepak trade up his Nissan Juke to a stylish Porsche Cayenne.

Mike and Elvis deliver the ultimate guide to buying a dream car, featuring auctions, car shows, auto jumbles and Mike's very own forecourt.

In the season premiere, captains find rare Red Kings in the stormy north. Sig deploys an underwater drone. Jake revives the legendary Cornelia Marie.

Freddy and Juan check on the miners they once rescued to see who's thriving, who's sliding, and who's cashing in big as gold prices soar.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

In the season premiere, captains find rare Red Kings in the stormy north. Sig deploys an underwater drone. Jake revives the legendary Cornelia Marie.

The fleet wages one last icy battle with Mother Nature for Bering Sea gold. Shawn makes an epic dive, and Vern and Gary set ambitious summer plans.

Mark and Digger cross over onto private property while rerouting a limestone creek. Mike surprises Jerry while making backwoods blueberry champagne.

Find out how to tan fur, create photographs, make welding electrodes and produce electric violins, as more items are put under the microscope.

Find out how glass bottles, hacksaws and goalie masks are made, as more everyday items are put under the microscope.

Pete explores ingenious treehouse designs and engineering feats of builders the world over. Plus, he embarks on his very own treehouse engineering repair.

Pete connects with old friends to build them a Zen-like sanctuary in the trees. The team stays calm in constructing a retreat with a view of the Blue Ridge Mountains.

Parker follows the gold into Bolivia where he hopes to tap into its $2.5 billion gold industry. And the crew get a lead on a placer operation.

Parker uncovers a fleet of monster 110-ton excavators scooping paydirt from the riverbed deep in the Bolivian jungle. But disaster strikes when he gets to the gold.

Two natural builders team up to experiment with a never-before used building material: mushrooms. They hope to virtually grow a home that blends into the environment.

A 29-year-old woman builds a 2,000-square-foot dream home with three bedrooms and three bathrooms out of mud and completely off the grid in Arizona.

The keepers wave goodbye to two elephant brothers as they start their new adventure at a zoo in Texas. Plus, two African penguin chicks join the colony.

The youngest elephant at the park learns how to use her trunk. Plus, an Andean bear is ready to mate and Jeff searches for the elusive coast patch-nosed snake.

A look at how products are manufactured around the world. Featuring Kamaz trucks, products for hair and the Canton Tower.

A look at how products are manufactured. Featuring ball-bearings, what goes into cartoonist's ink and discover how false eyes are made.

A look at how products are manufactured around the world. How are Russian dolls manufactured, how is aloe vera produced and how are flags made.

A look at how products are manufactured around the world. How is vodka produced, how are Chinamax ships manufactured and how is abalone made.

The Raney family begin their most ambitious rescue ever. Marty attempts a dangerous river crossing to get expensive gear to the homestead.

One If By River, Two If By Air. Helicopter pilot Eric battles dangerous weather conditions on an aerial supply mission. Plus, Misty and Maciah work on an innovative greenhouse.

Mike and Elvis try to trade their way to a dream Audi Q7 for engineer Aaron. He's recently become a father and would love to drive to visit family in Hungary.

NHS worker Marc suffers from a degenerative condition and doesn't know how long he'll be well enough to drive. The boys race to get him a Caterham sports car.

Mike snaps up a Jaguar S-Type with 195,000 miles. After some repairs, the boys put it up against another model with just a tenth of the miles.

The team races to get a Mercedes wrapped in bright pink for a celebrity client. And Dean gets a surprise when he visits a collection of classic Porsches.

A murderous monster is said to lurk in the swamplands near New Orleans. Phil and Jess investigate the bloodthirsty beast that terrorises the Bayou.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Mike snaps up a Jaguar S-Type with 195,000 miles. After some repairs, the boys put it up against another model with just a tenth of the miles.

The team races to get a Mercedes wrapped in bright pink for a celebrity client. And Dean gets a surprise when he visits a collection of classic Porsches.

Part 1. The race for untapped gold kicks off! Chris and Joe clash over contested land, Vern tests new Nitrox tech, and Mr. Gold hunts for inland riches.

Mark and Digger retrieve their sea-aged whiskey but discover how easily it can slip away again. Richard and Craig have trouble upsizing their absinthe production.

Find out how lacrosse sticks, frozen fish products, torches and paintbrushes are made, as everyday items are put under the microscope.

Find out how deep cycle batteries, optical lenses and tins are produced, as more everyday items are put under the microscope.

Pete designs a ski chalet treehouse that comes complete with a secret bedroom and a double-sided fireplace to keep guests warm both inside and out.

Pete designs a treehouse fit for the ultimate survivalist. He designs a camouflage structure with a luxurious interior that could pamper any hardened champion.

Parker storms into Bolivia's gold belt to prospect virgin ground that could hold two million ounces of gold - right where Butch Cassidy once roamed.

Parker goes all-in and starts mining the 400-acre Bonanza Creek claim. But a chance encounter with neighbouring miners could offer him something even better.

Self-taught homebuilder Jacob Hamby constructs miniature cabins all over the US, surviving on the land while building his clients new homes.

A couple builds a high-tech mountain base camp overlooking the Montana backcountry. In such a remote location they will be pushed to the edge and beyond.

A white rhino is pregnant with a very special calf. Plus, Connor the bone-loving Malayan tiger has tooth trouble and the vets step in to help.

A pair of rescued mountain lion cubs are ready for their new habitat. Plus, a white rhino undergoes an intense procedure in the hope of saving the species.

A look at how products are made around the world. Featuring the St Petersburg metro, the world's most expensive coffee and chip makers.

A look at how products are made. Featuring how leather is produced, how goods are moved down the Grand Canal and how Flyboard is created.

How do they make the king of cheeses, Parmesan? How do they keep the runways running at the world's busiest airports? How do they manufacture relaxing reclining chairs.

How do they weave a Turkish carpet? How do they use helicopter blade technology for cross country skis, and control the water at Niagara Falls.

With only two weeks left to finish their ambitious self-rescue, Marty races to complete the log cabin. Plus, Matt takes the next generation on gold hunt.

Marty struggles to finish the cliff-top cabin in time. Plus, the family must risk another river crossing to get materials across for a final crucial build.

Scott would love to own a VW Campervan to take his son on trips around their native Scotland. With Camper prices soaring, Mike and Elvis must be creative.

Mike and Elvis try to buy carpenter Simon his dream BMW Z4. Simon only has £1,500 saved up and his daily motor is one of the worst they've ever seen.

Forced to trek two days to a water source, a laid-back hunter and an opinionated adventurer clash in Zambia, risking their 21-day challenge.

Expert chasers self-shoot an encounter with a massive tornado near Gary, South Dakota, but become first responders when it hits an occupied farmhouse.

Phil and Jess travel to Monterrey, Mexico, where locals have encountered witches and black magic. They discover dark spells, blood rituals and animal sacrifice.