Discovery Channel HD Friday

The development and creation of filigree glass, fish food and motor homes

The manufacture of surgical instruments, ketchup and double-decker buses

Deep in the Alaskan bush lives a family who was born and raised wild. Billy and Amy Brown and their children live off the grid and rely on each other to survive

The Browns begin an ambitious barn build, the key to Billy's grand vision. Plus, Noah returns, reuniting the entire wolfpack for the first time since Alaska

Jimmy deVille picks up an original - and rusty - Mini Clubman, so the team sets to rebuild it with a race-tuned engine. Ant heads to Sweden to sell his refurbed Harley

Helen brings in a classic '80s BMW E30 and plans one of the garage's most incredible builds yet, augmenting it with a wide-arch body-kit for a menacing post-apocalyptic vibe

Mike Brewer seeks out a Porsche 912E, and with help from Edd China, he aims to address the years of neglect and make a return on his investment

Mike Brewer and Edd China work on repairing a 1973 Chevrolet Camaro, and hope they will be able to make a profit on the time, energy and funds they put into restoring it

A Californian family longing for ranch life in central Texas find themselves on a homestead that requires a total makeover by the Raneys

Parker unexpectedly loses the pay layer in the long cut. Meanwhile, Kevin struggles to keep his equipment running

Parker makes a big call on Dominion Creek's ice-filled ground. Kevin's cut floods, sending him scrambling to find a critical piece of equipment

After leaving the Northwestern, Jake has a lot to prove on a massive new boat. Sig and Johnathan jockey to get ahead of a migrating king crab hoard

Mike finds a British motoring icon, a 1976 Land Rover Series III. One of the few registered in California, it's a rare find but Ant has work to do to get it moving

Andy Cohen takes a huge risk when he agrees to restore a scorched Audi S6, but the more he investigates the wrecked vehicle, the more problems he uncovers

Tony unleashes his floating wash plant, and Rick moves Monster Red to Vegas Valley. Kevin's nightshift crew may bring in his biggest haul of the year

Heather and Phil travel to the most haunted chateau in France. They investigate terrifying stories of hostile ghosts and savage murders

After one family member dies, 14-year-old Peter has a psychotic breakdown, and a family secret forces Mary into an unthinkable situation

Duane and James visit Mexico to meet with an expert after drilling an Aztec aqueduct, while Chad and Josh trace the waterway to a remote lake

The hunters revisit the most thrilling moments of their epic quest in the Appalachia, including the most mysterious bigfoot of all, the Cherokee Devil

Heather and Phil travel to the most haunted chateau in France. They investigate terrifying stories of hostile ghosts and savage murders

After one family member dies, 14-year-old Peter has a psychotic breakdown, and a family secret forces Mary into an unthinkable situation

Parker taps into a fresh pay layer. Rick departs for urgent business, and his crew struggles. Tony makes a surprise purchase for the Hester Cut

Chris Doumitt talks about his journey from carpenter to becoming a member of the Hoffman crew and reveals what it's like to work for Parker

Buying goods from home

Buying goods from home

More everyday items go under the microscope as the manufacture of objects including asphalt pavers and basque espadrilles are analysed

The documentary exploring the manufacturing processes behind everyday objects returns, turning attention to leather basketballs, wood panel canvases and shoelaces