Discovery Channel HD Wednesday

A look at how items such as wagon wheels, violin bows and thinning shears are made, and how processes have been enhanced over time

The manufacture of iron bathtubs, Hopi Kachina dolls, mine truck engines and memory cards

The Kilchers face the threat of climate change, and after another winter of record temperatures, life on the homestead appears to be changing and everything is in flux

Otto and Eivin attempt to turn the wilderness into a source of food. Atz Sr battles the elements and a menace at the head of the bay

Mark Bowe drums up business out west while the team turn a 170-year-old cabin into a guesthouse

Mark Bowe and the team work in downtown Lewisburg, West Virginia, to raise a massive timber frame as the new shelter for the Lewisburg farmers market

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

In Germany, Mike and Elvis are captivated by an E30 M3, their most expensive purchase yet. Will their efforts make this M3 shine enough for buyers?

The Raneys rescue a family descended from rock music royalty by reclaiming their homestead from the jungle on Kauai

Chris McCully continues to pose a serious threat to Mr Gold. The Kellys wait for a game-changing piece of gold mining equipment to arrive

Shawn and Zeke each risk dangerous ice missions in the hopes of big paystreaks. Kris' gold mining miracle has arrived but requires some assembly

A young family embarks on their biggest and most challenging build yet - an in-earth cavern in the mountains of northern Georgia

When a beat-up Chevy truck rolls into the yard, Andy thinks it's too valuable to crush. Bobby isn't pleased when Andy decides to flip it, but Andy sees dollar sign

Mike and Ant welcome a 1968 International Harvester Travelall to the workshop, that is an ancestor of the modern SUV

As Joe fights to keep his lead, all bets are off when a legend joins the derby. Emmett struggles without a plane until his dad harpoons a giant

A friend wants Dave to turn a 1950s VW Bug into a glorified beach cruiser, adding more power, better drivability and new systems

In Germany, Mike and Elvis are captivated by an E30 M3, their most expensive purchase yet. Will their efforts make this M3 shine enough for buyers?

A group of passengers from El Salvador arouse the Civil Guard's suspicion. And, agents uncover packs of tobacco being smuggled at the Port of Tarifa

In the port of Barcelona, the Civil Guard tries to locate an illegal substance hidden in the bodywork of a vehicle. And, birds are discovered in a passenger's bag

Russell uses an unlikely ally to pursue a strange predator, while Bryce investigates the team's recent run-ins with mysterious floating orbs

A friend wants Dave to turn a 1950s VW Bug into a glorified beach cruiser, adding more power, better drivability and new systems

In Germany, Mike and Elvis are captivated by an E30 M3, their most expensive purchase yet. Will their efforts make this M3 shine enough for buyers?

Frustration mounts in the 405, as racers struggle to defend their positions in the league table. Plus, Dave makes a callout for a race in which he does not plan to compete

The underground bunker of Adolf Hitler is home to some of the greatest secrets of the Nazi regime. Experts use cutting-edge technology to uncover new evidence

Buying goods from home

Buying goods from home

More everyday items are put under the microscope as the series reveals how oil and encaustic paints, marine plywood and cycling shoes are made

More everyday items are put under the microscope as the series reveals discover how paper fans, walnut oil and copper are made