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The manufacture of steel shipping drums, police whistles, miniature train cars and glass blocks, and how technology has led to improvements in their production

The manufacture of ice-cream cones, tent trailers, shoe polish and pliers, and how technological advances have changed their production

Pete builds a window-walled art studio and a bohemian clubhouse for 13-year-old singer Grace VanderWaal

Pete Nelson builds a treehouse for the Mt McKinley Princess Wilderness Lodge, an A-frame construction allowing views of the Alaskan mountains

Ryan faces his worst fears as he dives deep into a narrow hole. Carlos finally hits bedrock at Rockfall Ravine and reveals that this dive site could pay out huge.

With their richest site picked clean, Dustin and crew move upstream to a promising but dangerous site with strong rapids. Fred and crew rethink their operation

Extreme RVs goes mean and green. Powerhouse Coach builds one of the greenest RVs on the planet, the very first and the very latest in fifth-wheel technology

Marathon Coach builds their most challenging RV to date, and the client will settle for nothing less than perfection. Then have a look inside four one-of-a-kind RVs

The answers to more questions about the natural world, such as how and why scorpions glow in the dark and what the ominous mass is looming over an Icelandic lake

How a moose got stuck in an apple tree, why a crow is snowboarding on a jam jar lid and whether Yellowstone's super volcano is about to blow

Experts explain why some spiders dance, identify the mysterious creature preying on Europe's sheep and reveal what is the weird foam that engulfed an entire town

Wildlife mysteries answered, such as the tiger shark that hugged a diver, the pigs that went swimming in the Caribbean and the mysterious items washed up on the shores of Oregon

A look at how the amazing, and massive, decorations on Mardi Gras carnival floats are created, how rock candy is twisted together, and a look at how dentures are made

A look at how the world's most expensive tea is harvested and treated. Plus, how the Siekierki power plant of Warsaw, Poland, manages to heat half the city's homes

The manufacturing documentary reveals how a classic British bike is being rebooted in India, and how radiation is used to beat art fraud

An insight into the life-saving science behind crash-testing cars. Plus, how expensive Dutch tableware is made, and the process of making hand-made, pocket-sized umbrellas

The families each hunt for the one animal large enough to feed them through the heart of winter, when temperatures are known to drop to extreme lows

Winter has finally arrived, and while Bob deals with the ramifications of crashing his plane, Heimo seeks a way to cross a newly frozen river

Mike and Elvis take on their boldest build yet: a tribute to Paddy Hopkirk's Monte Carlo Rally winning 1964 Mini Cooper

Freddy and Juan face the daunting challenge of unravelling an underground mystery buried beneath a dried riverbed at a couple's Oregon claim

Josh Gates explores American history, including a shocking theory about John Wilkes Booth, and myth-busting truths behind Paul Revere's midnight ride

Andrew Bustamante goes deeper, asking a bold question: if the drug war is real, then why are the cartels winning? His investigation uncovers shocking insights

Jess and Phil dive into the mysteries of Niagara Falls and its history of violent deaths. They investigate reports of disturbing paranormal activity

A man gets aggressive when his bags are being checked. Plus, Alex discovers a canister and suspects that it might contain drugs

Josh Gates explores American history, including a shocking theory about John Wilkes Booth, and myth-busting truths behind Paul Revere's midnight ride

Andrew Bustamante goes deeper, asking a bold question: if the drug war is real, then why are the cartels winning? His investigation uncovers shocking insights

Part one of two. The mining season's end looms. Shawn unleashes his full fury inland. Joe gambles with marathon dives. Chris fights powerful currents for his payday

Amanda returns to help Mark and Huck crack the recipe for making shine from a rare breed of corn. Tim makes mezcal with volcanic rock and a horse-drawn stone wheel

Buying goods from home

Buying goods from home

Fun facts about animals, including how swarms of blind bats avoid collision, whether mice really like cheese, why slugs are so slimy and what makes manatees' farts so special

How humpback whales are able to leap so far out of the water, why dogs tilt their heads and how do spiders shed their own skin. Plus, why do animals gather in swarms?