Discovery Channel HD Friday

The creation, development and manufacture of zip line brakes, silk fibre lamps, round balers and comfort shoes

An insight into the manufacturing processes behind the creation of armoured vehicles, tension fabric buildings and rowers, reflecting on how processes have changed over the years

The fall cattle round up takes an electrifying turn when a horse gets tangled in electric wire. Later, Atz Sr takes Bonnie on an epic hunting date

Otto and August radio Eivin for rescue after an emergency at sea. Meanwhile, Atz Senior must decide between life on the Yuletide and returning to the family homestead

Encircled by raging forest fires, Ed Stafford struggles to survive in the arid savannah and dense jungles along Colombia's Orinoco River

Stuck in nearly two metres of powder, Ed must work out how to survive long enough to make his way off the peak of Changbai Mountain in Northern China

Dave has decided that the time is right to design his own concept car from scratch - a huge job that involves all the different departments in the shop

All the Concept Corvette's elements are built and assembled, but Dave needs to find a buyer. Later, a rock music icon brings his 1934 Ford coupe to the shop

Battered by the ice pack, Sig changes tactics deploying an experimental bait from Norway. On the Time Bandit, frustration boils over as Freddy tests Johnathan

With intense currents holding back the Arctic ice pack, Keith struggles to retrieve his catch. Jake and Sean face losing everything when ice swallows their gear

Parker brings in a brand-new wash plant to push him past 5,000 ounces. Plus, Buzz puts his reputation on the line with a gamble he may come to regret

Tony goes rogue and buys a new wash plant to get his Indian River operation back up and running. Plus, Parker increases his gold target, pushing Rocksand to the limit

A 29-year-old woman builds a 2,000-square-foot dream home with three bedrooms and three bathrooms out of mud and completely off the grid in Arizona.

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

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.

The Austin Allegro has a reputation as one of Britain's most unloved cars. Mike rescues a barn-find: can Elvis' refurb prove it doesn't deserve the label?

Dustin risks losing his claims as he battles equipment failure to hit bedrock and $100K in gold. Tensions between Dustin and Danielle boil over

Josh Gates takes a closer look at the Amityville Horror, the strange fate of a Civil War submarine crew, and spontaneous human combustion

The tomb of Alexander the Great mysteriously vanishes. Investigators use CGI to reveal where his tomb lies and what it may look like

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.

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.

As the Maggie Valley moonshine market shifts in favour of Richard and Craig's recipes, Mike and Jerry devise a plot to push the newcomers out of town

Josh Gates takes a closer look at the Amityville Horror, the strange fate of a Civil War submarine crew, and spontaneous human combustion