Discovery Channel Wednesday

The construction of aerospace fuel lines, household radiators and steering wheels, and an exploration of how apple pies are baked

The materials and manufacturing processes used in whips, automatic pizza-makers, incense cones and model jet engines

Birdie goes on a treacherous hunt to bring home meat for the family and save her chickens from slaughter. Later, Noah constructs an automatic diaper machine

A family survives in the Alaskan wilderness. As winter approaches, Billy faces a new medical crisis. Elsewhere, a storm forces Noah and Rhain Alisha to make a tough decision

A 1969 Chevy Nova transitions from drag racing to being street-legal. Plus, a 1933 Ford Cabriolet makes a comeback after 60 years

Tony Jr. merges components from two Hudsons to breathe new life into an old flame. Despite many issues, a '68 Chevelle is transformed by the team

The guys try to hunt down a classic Nissan Patrol for surfer Kerry. She hands over her daily motor, a VW Touran, which breaks down en route to the garage

Mike and Elvis help teacher David hunt down his dream car, a classic VW Golf GTI, but things get off to a rocky start when they have to scrap David's van

A single mum is unprepared for winter in Interior Alaska. Facing summer wildfires, the Raneys battle still-frozen ground to secure water and food stores

Rick confronts foreman Buzz, throwing down an ultimatum. Parker hopes for a big score on Sulphur Creek. Tony and Monica go on a treasure hunt

Parker investigates a forgotten section of Dominion Creek. Rick expands his ambitions. Kevin loses an excavator just as his pay pile runs out

Sig devises a way to speed up his crew. Wild Bill promotes Landon to the wheelhouse while he goes under the knife. Keith helps Jack but is suspicious

The boys desperately want to buy policeman Jordan his dream car, a Subaru Impreza. Elvis surprises Mike as he dips into his contact book to buy a kit car

Andy Cohen aims to turn an old ambulance into a Maryland sports-mobile. Then, he thinks outside the box to soup-up a car for a friend in the police

With just one week left in the mining season, the Hoffmans scramble to hit their goal. But cold weather and dwindling paydirt threaten their chances

The fleet wages one last icy battle with Mother Nature for Bering Sea gold. Shawn makes an epic dive, and Vern and Gary set ambitious summer plans

Matt and his team are in the Pacific Northwest to tackle a barn full of military paraphernalia, and a hoard of vintage first generation electronics

As winter closes in and the digging season nears its end, Duane takes a final shot at getting into the underground cavern and uncovers a whole new mystery about the land.

The hunters meet up with their leader, Trapper, who reveals a clue they have been missing. With the new information they try again to find the Cherokee Devil

The fleet wages one last icy battle with Mother Nature for Bering Sea gold. Shawn makes an epic dive, and Vern and Gary set ambitious summer plans

Matt and his team are in the Pacific Northwest to tackle a barn full of military paraphernalia, and a hoard of vintage first generation electronics

The team gives a 1972 'Cuda's interior a modern, handmade redux. Later, they tear down a 1952 GMC wrecker to build it back up into a tow and show truck

Mark and Digger spot their liquor thief on camera as Tickle, Josh and Henry strike gold in Philadelphia with their Peach-Rye recipe

Buying goods from home

Buying goods from home

The production methods used for beet sugar, film used in instant cameras, and electric roadsters

How underwater robots, ski and trekking poles, band saws and lasagne are made