Discovery Channel Saturday

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

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

More everyday items are put under the microscope, with a closer look at how absinthe, belt buckles and gut strings are manufactured

The manufacture of objects such as rubber gloves and aircraft cabinets, and how processes have developed over the years

The processes involved in the creation of powder horns, hand-crafted moulds, pierogies and inner tubes

Where materials come from and how manufacturing processes have developed over the years, featuring lace, antique frame replicas, orchids and unicycle wheel hubs

More everyday items are put under the microscope as the production processes of external hard drives, frozen shrimp, Thai rice boxes and paper towels are explained

A look at how tea, roof finials, artificial flowers and alloy wheels are either made or processed

How gel caps, playground spring riders, frozen pancakes and natural rubber are made

A look at how paper umbrellas, coal, aircraft seats and cremation urns are made

Pete Nelson returns to build more spectacular treehouses, beginning with a five-platform structure for a nature preserve in Michigan

Pete creates an owl-inspired treehouse library in North Carolina. Evoking the face of the bird by using curves such as rounded walls, the crew makes a masterpiece

Pete Nelson designs private treetop escapes for those who wish to reconnect with nature

Pete is in New York's Catskill Mountains to construct a glasshouse in the sky, using his clients' collection of 50 vintage windows

Pete Nelson returns to Texas to build a sophisticated treehouse in the heart of Dallas. He designs a clean-lined modern structure with a luxurious touch

Pete Nelson and his gang ride out to build a double-decker hideout in Texas Hill Country, featuring a saloon-style first floor

Freddy and Juan rescue a British Columbia miner on his final season without a miracle. Their search for new ground leads to shocking results

Sig devises a way to speed up his crew. Wild Bill promotes Landon to the wheelhouse while he gets surgery. Keith helps Jack but is suspicious

A South Pacific paradise has become a shark attack hot spot with Bull, Tiger and Great White sharks killing seven people in just the last five years

The once-luxurious emporium of Rhapta disappeared centuries ago. Josh Gates dives into remote waters off Zanzibar in search of Africa's Atlantis

A man shares an original Area 51 video from 1992. Multiple people capture a Texas UFO sighting. A man films a hovering object in Utah

An elimination challenge tests bow-hunting and game-processing skills. A camp's meat goes bad, and medics remove a competitor from the challenge

Josh Gates travels to Central America's jungles to investigate the legendary crystal skull discovered by a renowned adventurer who was the inspiration for Indiana Jones

Josh Gates dives into a mystery below South America's Lake Titicaca where he discovers ruins from the ancient Tiwanaku people hidden in the lake's depths

A look at the production process of surfboards. Plus, how millions of tonnes of butter is made each year

A look at transporting racehorses in luxury. Plus, the creative methods use to photograph food

Buying goods from home

Buying goods from home

An abandoned 1967 C10 that has been sitting for years has been sold to a client. He wants a few new touches, but closer inspection reveals more work is needed