Discovery Channel Wednesday

The making of pewter flasks, potato salad and hydrogen fuel cells, and how technology has influenced their production

The manufacture of items including canvas wall tents, peace pipes and cannons, and how processes have developed over the years

With the Browns committed to rebuilding, Bear gets the chance to finally meet his son River for the first time

Rain, Snowbird and Bear return to the Alaskan bush for the first time in over three years. Bam Bam and Gabe repair a crucial part of their mountain road

Derek goes off the deep end with an '80s icon, the DeLorean. It's been wrecked and doesn't run, but Derek and his friends change all that with a good old junkyard LS

Documentary profiling the workers responsible for keeping the world's cargo ships on the move 365 days a year, beginning as Titania prepares to haul 750 luxury cars

Mike Brewer bags an American classic, Chevrolet Corvette Stingray - but it has only been part-restored, so it is up to mechanic Edd China to complete the job

Mike Brewer travels to Poland to source an FSM Syrena, but with the model being virtually unknown outside of the country, he and Edd China could struggle to make a profit

In Aloha State, a Hawaiian family struggles to homestead between two active volcanoes. The Raneys build a fortified garden and a hunting blind

Part one of two. Two monster dredges duke it out on the Bering Sea as a war brews between Shawn and Kris. Vernon's diver bleeds on his ascent

Part two of two. Following teams of dredgers based in Nome, Alaska, trying to collect gold from the bottom of the unpredictable Bering Sea

When turbulent weather turns his build site into a mud pit, a builder questions if his Greek cottage will ever become a reality in Tennessee

Andy Cohen finds a wire harness to marry his SVO Mustang to a new EcoBoost engine. George cuts an F350 in half to create a single cab short bed diesel pick-up truck

A 1979 Jeep CJ-7 Renegade rolls into the workshop, but it is rusted out. Ant repairs the damage, while Mike revives its tired faux-denim stonewashed upholstery

As his crew completes government fixes in record time, Todd promises a gold bonus to all miners who finish the season - but one greenhorn struggles

The shop is finally ready to take the Outlaw Porsche to its conclusion. Done in metal, the car starts in body and paint, then is ready for assembly

In northern Italy, Mike and Elvis tackle the last truly analogue Ferrari, the 348. And this one is in dire need of a cambelt change

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

The team examine what lurks in the Tygart Valley as they return to the hallow log where Willy encountered a monster, and make a shocking discovery

The shop is finally ready to take the Outlaw Porsche to its conclusion. Done in metal, the car starts in body and paint, then is ready for assembly

In northern Italy, Mike and Elvis tackle the last truly analogue Ferrari, the 348. And this one is in dire need of a cambelt change

Experts use cutting-edge technology to reveal the secrets of the Lighthouse of Alexandria in Egypt, regarded as one of the original seven wonders of the world

Buying goods from home

Buying goods from home

The making of robotic hunting decoys, tinned tomatoes, scoreboards and lassos, and how technology has influenced their production

The making of turf grass, beef jerky, wood chippers and bowling pins