QUEST HD

How is rubber made into chewing gum? How are fish hooks strong enough to catch a shark? How are the models built at the world's largest Legoland.

How do they build Formula 1 racing cars? How is the Leatherman, America's best-selling multi-tool made? How do they create classic Finnish Aalto glassware.

How do they make the finest Panama hats? Who rounds up Florida's escaped pythons? How do they keep drivers safe in the world's longest tunnel.

How do they build working miniature airports? How do they design houses to survive hurricanes? How is rhubarb cultivated in the dark.

Cars. The late Leeroy Hartung's amazing collection includes the first Hertz rental car and a 1950 Edwards roadster. Will Wayne win the 1950 Veritas he has set his heart on.

1939 Canoe Woodie. Wayne puts his 1939 Ford Standard Woodie Wagon up for auction. Will a canoe add to its value or will it sink like the competition.

Cars. Wayne is hired by two car collectors to sell four muscle cars at auction in Kissimmee. Will they go for big money, or get lost in a crowd of 2000 lots.

Trucks are Hot. Wayne's selling two muscle cars at the Mecum Auction in Kissimmee. Whilst he's there he can't resist bidding for two vintage Jeeps and a Chevy pickup.

Henry and Simon are in the Cotswolds to rummage for hidden gems amongst someone's junk. They get excited by some cubbyhole shelving and a monkey bike.

Find out how condoms, classic car gauges, chocolate marble cake, and ghillie kettles are made.

Find out how Chinese style furniture, electrical switches, Thai fish sauce, and cappers are made.

Drew and Paul unearth a 1968 Mark 11 Jaguar to modify give a race-inspired look. In Yorkshire, they find a rare gold 1970s Mercedes 350 SLC that needs a lot of work.

The restorers face a challenge with Chesterfield sofa rescued from the scrapheap. And, can they revive a shattered marble figurine and a broken French bakery counter.

Mike and Frank follow a lead to Warm Springs, Georgia to meet up with Preston who has a small-town museum. Meanwhile, Danielle goes picking in Virginia.

The Scrappers are robbed, threatening their chances of turning a profit. Meanwhile, the Millzilla unexpectedly breaks down, costing the Dirt Dogs $1,000 a day.

One of the gold hunters unearths a monster nugget that dramatically transforms their season. Plus, the Gold Gypsies are hit by the worst storm in decades.

Vern and Marko are at crisis point and Rick takes to the air in a race to peg a new lease. Plus, Alex hunts down poachers before a sunset wedding on his Quartz Hill lease.

The mining season is almost over and Col's crew take one last gamble. The Cooke brothers strive to save their mega opal machine and disastrous season.

Kirsten is tasked with mending a Venetian glass kiddush cup. Plus, an old leather bobbin hat and a handmade wooden horse are given a new lease of life.

The team of restoration experts revive an old entertainment unit, a mid-century musical telephone lighter, and a remarkable saddle.

Peter And Cat / RAF Truck. Henry and Fuzz view an exquisite collection of military and civilian vehicles in Guildford. What will they sell to the drummer from a British rock band.

Henry and Fuzz sail over to the Isle of Wight. They meet Vince, a fanatical collector whose sheds are bursting with British and Japanese bikes.

Henry Cole and Simon O'Brien revisit an automotive collection in Thornborough. Simon loves a gorgeous cabinet, while Henry picks out a petrol pump.

In Gloucestershire, Henry and Simon have a rummage through an extraordinary collection. They get excited by an art deco radiogram, a record player, and a highchair.

Kirsten is tasked with mending a Venetian glass kiddush cup. Plus, an old leather bobbin hat and a handmade wooden horse are given a new lease of life.

The team of restoration experts revive an old entertainment unit, a mid-century musical telephone lighter, and a remarkable saddle.

A cancer survivor calls on Angus to sell family heirlooms to fund an around the world trip. Plus, a coin collection makes a mint at auction.

Sign Of True Love Goes To Auction. Angus unearths a collection of quirky scientific instruments. Plus, a father sells family keepsakes to fund his daughter's university studies.

Irita digs up a collection of precious rocks and fossils in her client's home, before auctioning off a menagerie of Swarovski crystal animals.

How do billions of bees produce tonnes of California almonds? How do they clear the snow to keep Norway's planes in action? How are tricky stains removed.

How is a modern fighter jet built? How do Belgium's Trappist monks make the world's finest beers? How do they build America's best performing SUV.

How do volcanoes help produce the world's best guacamole? How do they build trucks that can cross swamps? How do they make the world-famous Fiskars scissors.

How do they make steel cables strong enough to hold up a 50,000 tonne bridge? Why do modern hunters use medieval weapons.

Ponies. Wayne has a trinity of classic Italian sports cars to auction in Florida, including a '71 Ferrari Daytona Spyder. Will he make the valuation.

Get Some, Give Some. Wayne's auctioning off a 1949 Mercury Woodie wagon and a rare 1961 Austin-Healey 3000 Mk I BN7, for a client. Will he be successful at the sale.

Wayne tracks down a Ferrari 275 GTB4 in Boston. After two tests and a few repairs, the car is ready for resale. Meanwhile in California, Wayne takes a spin in an original 275.

When the magnetos in Wayne's Bentley break, he knows the only person for the job is mechanic Laurence Anderson. Laurence insists he visits his shop in California.

In Gloucestershire, Henry and Simon have a rummage through an extraordinary collection. They get excited by an art deco radiogram, a record player, and a highchair.

Find out how race car oil, plaster mouldings, lemongrass oil, and fly tying vices are made.

Find out how coconut charcoal, dial indicators, wet downdraft tables, and bassoon reeds are made.

Ford Capri & Lancia Delta Integrale. The boys are in Staffordshire on the trail of a Ford Capri. They find a beauty, but it's got tatty bodywork and needs a new interior.

The restoration team transform a shabby set of apothecary drawers. Plus, they refresh a French Victorian seat and save a '60s chandelier that witnessed a Beatles wedding.

Mike Wolfe and Frank Fritz travel all over America in search of the most interesting, rare and profit-bringing treasures, from old bangers to classic toys.

The Dirt Dogs face the fallout after Marko's shock departure, but they fight back with big tech. Plus, Rick launches a solo rescue mission for a rookie prospector.

Scorching 45-degree desert heat pushes Rick to his limit. Alex risks facing snakes in his hunt for gold-rich pay dirt, and Greg crosses Australia to care for his sick father.

The Dirt Dogs and Gold Gypsies fight back against the rising number of gold thieves. Meanwhile, the Scrappers' washplant conveyor belt comes to a screaming halt.

With Dan stuck at home, Justin starts the new mining season alone. He is dealt a huge blow when their rich underground mine has been pegged by another miner.

Goldsmith Richard attempts to save a precious engagement ring and an eternity ring. Plus, the team put their skills together to repair a pantomime horse.

The team of restoration experts bring a toy car, a family scrapbook from the 1930s, and a battered legal briefcase back to life.

Henry and Fuzz are overwhelmed by Nick from Brackley's military collection. They leave with a vintage rarity, but will they find a buyer for something so unique.

Henry and Fuzz rummage through David's hoard of Italian bikes in Norfolk. They're smitten by his Ducatis and his rare Mot Guzzis, but just what will he sell.

The boys are in Worthing to visit a home that's full of discarded collectables. Henry Cole likes a petrol pump, while Simon O'Brien selects an old guitar.

The guys visit a tractor repair business in Oxfordshire. Simon takes an interest in some army field telephones, while Henry likes an oil dispenser.

Goldsmith Richard attempts to save a precious engagement ring and an eternity ring. Plus, the team put their skills together to repair a pantomime horse.

The team of restoration experts bring a toy car, a family scrapbook from the 1930s, and a battered legal briefcase back to life.

Pete and Kyle take the biggest gamble of their season, hunting valuable Tourmaline crystals. Hugh and Jarrin tackle the world's only Stitchtite quarry.

It's a race against time for Slim Pickings when waste dirt creates a huge dust storm. Rod and Les near-destroy Sam's hoist while setting up her claim.

Orla Chennaoui and Adam Blythe are joined by the stars of cycling for a comprehensive guide to bike racing on the track, road and in the mountains.

How do they make Tennessee whiskey the traditional Lincoln County way? How do night goggles work? How do the Finnish relax in 160-degree saunas.

How do they grow enough vanilla to make the world's favourite ice cream flavour? How are anchors for huge ships built? How are 12 million lighters made every year.