Discovery Channel HD Tuesday

The long-running manufacturing documentary reveals how industrial casters, wedding cakes, tetrahertz spectrometers and racing catamarans are made

The manufacturing documentary reveals how ceramic grills, pneumatic punching machines, jet fountains and hollow wooden surfboards are made

Warm weather brings rain to the homestead, but the Kilcher family are determined not to let the storm ruin their Christmas plans

Eivin and Eve launch a risky clean-up operation to clear a tangle of old nets endangering fish in a nearby river. Meanwhile, Atz Sr goes on a solo hunting mission for a moose

Cody and Dave take on South Africa's backcountry where dehydration and hungry super-predators could kill. With only a machete, they show how to escape the bush

In Botswana's Okavango Delta, Dave and Cody seek to escape the dangerous and deadly hippo-infested marshland using only a dying GPS and waterlogged binoculars

Dave and Kevin make their return to the SEMA show after a year away, with an ambitious plan of bringing 10 new builds to Las Vegas

A Beatles fanatic challenges Dave to paint a modern Rolls-Royce to match the car John Lennon commissioned in the late 1960s

An early closure forces captains to work together to get their catch safely to port. Sig crosses a line when he repositions a rookie captain's pots

Winter erupts as Johnathan hunts for crab in a secret location to which he has won exclusive rights. Plus, Sig tries his luck at a derby fishery

With time running out, Dustin must make an impossible call: decide whether to keep going at The Wall or abandon the site and start over

A family builds an ultra-modern farmhouse in the verdant Wisconsin countryside. The project extends into winter, pushing them to breaking point

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists

In Madrid, a man is prevented from boarding after a discovery in his bag. In Barcelona, two possible partners in crime attempt to avoid detection

To celebrate the series' 20th anniversary, Mike and Elvis set out to restore a Ford Fiesta Mark 1 and stage the show's largest ever car meet

In the Northern Territory the wet season is about to break and veteran road train trucker Mark Pett is hauling 78 tonnes of cement and steel straight into a disaster zone

Low on fuel, Dustin's crew races winter to reach the bottom of Nugget Creek. Exhausted, a huge find could save Nugget Creek and their mining careers

In Gdynia, customs officers search vehicles before they board a ferry to Sweden. And, officers discover suspicious plastic bottles in a vintage van

A Pittsburgh shiner convinces Digger and Beaz to cash in on a new market. Josh gets a special delivery and convinces the Laws to try a high-speed moonshine

Low on fuel, Dustin's crew races winter to reach the bottom of Nugget Creek. Exhausted, a huge find could save Nugget Creek and their mining careers

Big Chief gets a call from California street racer Boddie inviting the 405 to come out for an epic race night with big money at stake

The ancient necropolis of Abusir contains strange megastructures unlike any in Egypt. Experts gain access to investigate lost tombs and forgotten rituals

Buying goods from home

Buying goods from home

The development, manufacturing and distribution of vibrating mining screens, whoopie pies, wood utility poles and roller conveyors

How exercise bikes, Cornish pasties, pasta makers and slate products are made