Discovery HD

More everyday items are put under the microscope. What does it take to make motorcycle engines, glass enamel sculptures, hand-made paper and vaulting poles.

How are hammers, Swiss cheese, roller skates and coloured pencils made? Find out as more everyday items are put under the microscope.

Crash And Berm. Marty re-rescues the Broadhead family, whose Ohio home faces major structural issues. He must restore a settling berm and construct a concrete storm.

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.

Mike spots a bargain supercar: a Maserati 4200GT for under £10k! Under the hood is a Ferrari V8, but can Elvis fix the potentially costly gearbox and clutch issues.

Mike tracks down a rare '91 Alfa Romeo 164L. He loves the look, but Ant has his work cut out for him. The car has perfect bodywork, but it has a leaking engine.

Being a truck driver isn't easy: long hours, huge loads and busy roads are just some of the issues they face. Truckers share their journeys.

Clues from the Zodiac Killer are finally deciphered. A million-dollar treasure is revealed. An ancient manuscript may explain the origins of life.

As ice blocks St. Paul Harbor, captains race to deliver their final snow crab. Sig deploys a risky tactic and the Wizard's 77-year-old hull cracks open.

Mike tracks down a rare '91 Alfa Romeo 164L. He loves the look, but Ant has his work cut out for him. The car has perfect bodywork, but it has a leaking engine.

Being a truck driver isn't easy: long hours, huge loads and busy roads are just some of the issues they face. Truckers share their journeys.

Kris' scheme to make a fortune on Shawn's Bluff find is sabotaged. Zeke may have found his mining future - until the ice breaks up and he has to move.

For the first time, families bring their inherited moonshine recipes to the arena. But when they fire up stills together under pressure, sparks fly.

Find out how bathtubs, Hopi Kachina dolls, mine truck engines, and memory cards are made.

More everyday items are put under the microscope, with a closer look at out how cycling shoes, yurts, marine plywood, and encaustic paint are made.

A treehouse escape grows into a full-time live-in treehouse when Pete lays eyes on the Sitka spruce of his dreams for a hexagonal build on the coast of Oregon.

Merry Fishmas! Pete heads to Dogwood Canyon. Despite a tight Christmas deadline, Pete and his team create a two-story hands-on learning haven with a giant copper-topped turret.

Rick makes a big score at Vegas Valley. Parker's four-plant blitz stumbles. To keep his hot streak going, Tony pilfers more gear from his son Mike.

Parker fights to stop his gold slide, Rick makes a discovery that could end his Vegas Valley dreams, and Kevin scores big at Sphinx Cut.

A couple plans to build their home out of straw bales in the Arizona desert in only six months using Earthship architecture as their motivation.

A Texas couple teams up with canvas tent experts to create a dream glamping experience. But they soon find the build is anything but luxurious.

Dr. Jeff and vet tech Ben head to a remote island in Panama to help with the pet population. And, a sickly Sphynx kitten needs serious medical attention.

Dr. Amy performs surgery on a canine who was impaled with a stick, while Dr. Baier helps Kino, a hound in heat even though she's been spayed twice.

How are carbon-fibre bicycles, forged chandeliers and ballpoint pens made? Find out as more everyday items are put under the microscope.

How are Swiss Army knives, oil tankers and racing wheels made? Find out as more everyday items are put under the microscope.

How are bowling balls, barber poles, felt and radar guns made? Find out as more everyday items are put under the microscope.

How are copper pipe fittings, cylinder music boxes, pepper mills and steering columns made? Find out as more items go under the microscope.

Novice farmsteaders in Iowa are on the verge of losing the legacy of their late father. The Raneys must quickly give them an off-grid masterclass.

Car dealer Mike Brewer snatches up a 1973 Ford Mustang Mach 1. Can mechanic Ant Anstead bring back the lost power by tuning up and enhancing the engine.

Mike Brewer and Ant Anstead try to arouse the passion of the Saab enthusiast community by restoring a rusty, non-driving 1973 Saab 96 to its past glory.

The final two teams compete to build traps, shoot targets, bushcraft weapons and make fire. They fight to raise their flag and take home $200,000.

A new study shows the Shroud of Turin could be real. Old ghost photos are analysed with new tools. The creator of the Georgia Guidestones is revealed.

A new generation braves the sea, forging unlikely alliances across the fleet. As high prices draw foreign boats, captains young and old band together.

The final two teams compete to build traps, shoot targets, bushcraft weapons and make fire. They fight to raise their flag and take home $200,000.

Team Petty and Team Gaughan battle it out for the title. But when Mark and Tim face off on the track, one shiner crashes into the wall.

Find out how paper fans are produced, walnut oil is manufactured and copper is made.

Find out how gut strings are made, absinthe is manufactured, belt buckles are produced and lever locks are created.

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.

Rick makes a shocking $1m call to open a new cut. Parker tasks Brennan with delivering more gold. Tony re-engineers Paradise Hill's water system.

Tony's crew defects to Parker's, leaving him to rely on less experienced operators. Parker's new hires create animosity as the team opens a new cut.

A family builds their own underground home in the hills of Virginia. With shipment delays and severe weather, can they make their dream a reality.

In an effort to spend more time with their kids, a couple sets out to build a treehouse in remote Maryland with a budget of $400,000.

Coco the Frenchie needs Dr. Jeff's help to remove a large lump from her face. Meanwhile, vet tech Christine faces her fear of birds while helping pigeons.

Dr. Jeff discovers a large mass on a loveable canine. Vet tech Kelly treats her dog's sun-damaged nose, and Dr. Baier and Hector join forces to treat wild bison.

How are gears, leather watchbands, Vitrelle dishes and kitchen scissors made? Find out as more everyday items are put under the microscope.

How are pressure cookers, motorised singing birds, oceanographic buoys and tank trailers made? Find out as more items go under the microscope.

How are aluminium boats, alpine horns and luxury watches made? Find out as more everyday items go under the microscope.

How are all-terrain vehicles, alpine skis, laser cutters and marble statues made? Find out as more items go under the microscope.

A Big Island family finds their off-grid paradise threatened by destructive storms and deadly pests. To save them, the Raneys must get creative.

Mike tries to tap into the 90's nostalgia scene with a 1994 Mitsubishi 3000GT VR-4. Ant has his work cut out for him returning the car to its original state.

Sig and Sophia score some hybrid crab, but a tank imbalance risks capsizing the Northwestern. The Time Bandit crew races incoming ice to get OJ home.

Josh searches for more than 1,000 POWs lost in the Pacific. He dives to find lost Allied soldiers and then joins a U.S. Department of Defence mission.

Josh hunts for the truth about the Third Reich's Amerikabomber, a top-secret warplane designed to obliterate New York City.

A serial killer's descendant tells the truth about his death. Are the mafia and government co-conspirators? Did the last Romanov truly escape death.

Sig gets tough news at sea, forcing the Hansens to make a critical decision. Meanwhile, Jacob reaches a stalemate with Keith on the Wizard.

Josh searches for more than 1,000 POWs lost in the Pacific. He dives to find lost Allied soldiers and then joins a U.S. Department of Defence mission.

Josh hunts for the truth about the Third Reich's Amerikabomber, a top-secret warplane designed to obliterate New York City.

Shawn must fix his landlocked barge, but faulty controls threaten the Megadredge dream. And with limited dredging supplies, Emily gambles in the hope of a fast payoff.

Three craftsmen-distillers compete to build working stills from raw sheet copper while mashing in a run of liquor from scratch ingredients.

How do they pick, process and can thousands of tonnes of grapefruit? How do they build conveyor belts to carry millions of pieces of luggage every year.

How do they make the world's finest harp strings? How do they build roof windows that can keep out a hurricane? And, How do they make Belgian waffles.

How do they turn scrap metal into luxury cookers? How do they hand roll billions of sticks of incense? And, how do they make jenever, the original form of gin.

How do they run a farm with robots? How do they build a machine to pick up 30 tonnes of logs in a single grab? How do they move the world's most valuable pianos.

How do they build a towering scaffold from giant poles of bamboo? And how do they mine for the mineral that makes fireworks burn red.

How do they handcraft Espadrilles shoes? How do they make prefabricated houses? How they store priceless documents to keep them safe for hundreds of years.

Dr. Jeff treats a puppy suffering from a deadly virus. And, he must gain the trust of rescued wolves to help an ailing member of the pack.

Dr. Jeff treats a dog with a mysterious injury, while a neglected turtle needs a new home. Plus, the team falls in love with a litter of stray kittens.

Dr. Jeff and his team help a dog lost during a windstorm. Dr. Baier treats a small bird with a big personality. Susan rescues an abandoned paralysed dog.

With winter fast approaching, it's moose hunting season for the families. Krin is determined to kill a moose, after trying unsuccessfully for 17 years.

Tyler and Dustin build a smokehouse and go hunting for moose meat to fill it with. Nancy and Talisha make a pilgrimage to Bob's cabin to scatter his ashes.

The long winter has arrived and trapping season has begun. Charlie is offered a lifeline by an old friend after the summer fire destroyed his trapline.

Tyler takes a break from his line to help at home and spend time with Sydney. Krin heads out to check her traps and finds more than she was looking for.

It's almost the end of trapping season, but the work is not done. Heimo is trapping for beaver, while Scott is using his new skills to try and snare marten.

Grateful for the chance Bob gave him, Charlie is working hard on Bob's old lines. The Seldens and Nelsons are packing up to leave after a successful season.

Sig and Sophia score some hybrid crab, but a tank imbalance risks capsizing the Northwestern. The Time Bandit crew races incoming ice to get OJ home.

Ant hits week seven of his Alfa build and takes the team on a pilgrimage to see an original Alfa 158. He is starstruck and even squeezes into the beauty for a selfie.

Ant's engine for the Alfa 158 is still missing in action and he is losing patience. He's been working early mornings, late nights and weekends.

Chase and the team head to Oakland, to take on a challenging project the owner promised her father she would complete. Can they finish it before winter.

The final two teams compete to build traps, shoot targets, bushcraft weapons and make fire. They fight to raise their flag and take home $200,000.

Josh searches for more than 1,000 POWs lost in the Pacific. He dives to find lost Allied soldiers and then joins a U.S. Department of Defence mission.