Discovery Channel Wednesday

How everyday items such as tequila, waterbeds and flip flops are manufactured

The manufacture of dragsters, salsa and water-pumping windmills

A porcupine infestation threatens to leave Nancy and Jim without electricity, while an emergency crew battles blocked bridges on the railroad to make way for a shipment

An earthquake threatens to bring the railroad to a standstill and derail a speeding freight train, and Steve races to build an emergency shelter to protect his baby

Castaways Grady and Josh are 'shipwrecked' on an island in the South China Sea, must use their initiative to gather drinking water using garbage found on the beach

Grady and Josh are stranded in high in the Peruvian Andes, where they fight off altitude sickness - and the accompanying hallucinations - and seek fresh water

Dave's latest client challenges him to build a CF1 that incorporates all of the bells and whistles of a vintage '60s era British race car

Following the work of custom car artist Chad Hiltz and his team. This time, Chad makes an elegant one-of-a-kind coupe in his shop

Part one of two. Shawn and his crew make impressive progress on the Myrtle Irene. Zeke has an exciting offer for Vernon, while Emily tries to recruit a talented diver

Part two of two. It is a critical moment for Shawn as the Myrtle Irene is put in the water. Steve continues his hunt for a job, and Kris embarks on a risky adventure

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

The future of Tony Beets' dynasty hangs in the balance as the kids jockey for position to see who will take over the family business

A family builds an oceanfront oasis on the slopes of Maui, Hawaii. The Quonset hut will keep the budget low, but unexpected setbacks push them to their limits

The bidders hope to grab some bargains at an estate auction in Nashville - and Billy seems tempted by a box with a mysterious inscription

The auction specialists return to bid on more items of lost baggage. They begin by eyeing up some high-end merchandise at an estate auction in Austin, Texas

Mike and Elvis try to trade their way to a dream Audi Q7 for engineer Aaron. He has recently become a father and would love to drive to visit family in Hungary

Derek teams up with his brother Sean to try to convert a 1966 Oldsmobile F-85 into a timeless cruiser. But the engine is keeping a horrible secret

Las Vegas locals show off their wheelies. One racer gets a chance to go up against Kayla Morton for another shot at a pile of cash

Derek has had a '55 Pontiac Chieftain waiting for a revival, and he's keen to turn it into a tribute to the early days of NASCAR

Eric and Cynthia decide the Glennallen, with its beautiful, remote lakes, will be the perfect place to live after spending so long in a crowded B&B

Pilot Bruce leaves the Lower 48 for a new life up north, but his new home will need to have its own runway to accommodate his private plane

Resurrecting a bootleg route from the 1980s, Tickle's crew comes face-to-face with the law. Richard attempts a risky rice spirit made with mould

Las Vegas locals show off their wheelies. One racer gets a chance to go up against Kayla Morton for another shot at a pile of cash

Derek has had a '55 Pontiac Chieftain waiting for a revival, and he's keen to turn it into a tribute to the early days of NASCAR

Farmtruck and AZN bring back an epic third annual Daily Driver contest where racers compete with everything from a golf cart to a Corvette for big money

Russell tracks a massive creature to a box river canyon but finds he cannot escape a shadowy figure on the prowl. Bryce discovers Bigfoot is lured in by whistling

Buying goods from home

Buying goods from home

The manufacture of decorative sombreros, salad dressings, cap guns and regenerative medicine

The manufacturing processes behind cheese graters, silver jewellery and traditional Mexican chairs