Discovery+1

How do they produce a million tonnes of stainless steel? How do they keep cash safe with an uncrackable lock? How do they make traditional Indian sugar.

How do they harvest three thousand tonnes a year of the world's weirdest seafood delicacy? Plus, how do they protect water polo players from injury.

A 1971 Cutlass is showing its age with styling best left in the '70s. Shorty and the team knock the urban cowboy out of the car and beef it up with muscle.

NFL linebacker Matt Judon wants to make over his father's 1977 Eldorado. The guys bring it back to its original glory, with some Shorty touches.

A young prodigy, his father and grandfather battle wintry weather in central Alaska. Plus, Freddy and Juan race to complete fixes before a snowstorm hits.

Two reunited brothers are once again strained by mining struggle in Montana. Freddy and Juan must successfully execute a high-stakes treasure hunt.

Eagle. Diesel Dave and Heavy D continue to work on builds for their off-road race. Heavy D pulls out all the stops for his impressive AMC Eagle conversion.

The guys prepare to make diesel history. They gather 10 of the most iconic diesel vehicles, give them an overhaul and auction them off in a wild auction.

Keith fights for his life in Anchorage General hospital as brother Monte partners with Sig to get back on crab. Jacob and Vasily go toe to toe.

John risks capsizing with a slack tank. Jake hauls in the highest seas of his career and Sig rushes to get Clark home as mechanical problems mount.

Discover how they manufacture people carriers, build shopping trolleys and produce collectable coins.

A selection of everyday objects are put under the microscope as we find out how they are made.

Cranberries, cotton yarns and road signs. More everyday objects are put under the microscope as we find out how they are made.

More everyday objects are put under the microscope as we find out how they are made.

Arctic temperatures and a hungry grizzly wreak havoc on a struggling homestead. The Raneys take action with big builds including a blacksmith shop - but tragedy strikes.

The Raneys arrives at a homestead threatened by heat, coyotes and even cows. Disaster strikes when Marty attempts to protect livestock with a massive build.

Edd surprises Mike back in England by purchasing a 1916 Cadillac. The guys work hard to get the car ready for a 9000-mile endurance rally known as Peking to Paris.

Terry makes a rogue purchase with a load of jewellery. The yard's grabber 'Gloria' needs an overhaul, so he spends £16,000 on a new one - to Lyndsay's annoyance.

Secret History of the New World. Rob Nelson investigates a cluster of ancient ruins in New England that suggest Europeans arrived in the Americas almost 1,000 years before Columbus.

Archaeologists use state-of-the-art digital technology to uncover the mystery behind human skulls from Chile. What happened to these discarded skulls.