QUEST HD

How do they mine precious opals beneath one of the hottest deserts on earth? How do they build breath-taking stunt planes and how do they make nougat.

How do they farm the expensive spice saffron, how do they create giant roads made entirely from ice and how do they manufacture a muscle car.

How do they turn trees into toilet paper? How do they make absinthe and how do they make cricket balls tough enough to face batsmen.

How do they cultivate green salad on scorching desert plains, how do they make rigging for ships and how do they produce lifesaving insulin from bread.

Wayne takes his client's 1908 Simplex Speedcar roadster, recognised as the oldest Simplex in existence, to the Mecum auction. What will this rare classic achieve.

C. Ace and Wayne's restored it. What will he think.

Wayne chased a Hudson Italia for 38 years before he acquired one from a kindly angel called Hazel, but does she have any other surprises left up her sleeve.

Wayne heads to The Amelia Island Concours and auctions to sell a 1955 Mercedes-Benz 190sl and 280se Cabriolet, one of which sells for a potential world record price.

The guys search for interesting items at Woodlands Castle in Somerset. Simon wants to revamp a fireplace, while Henry picks out a fender.

How are everyday objects made? Common items including Thai barbeques, diving masks and fins, and bassoons go under the microscope.

How are everyday objects made? Common items including Moccasins, Electronic Impact Drills go under the microscope.

Morris Minor Traveller & Maserati Ghibli. The boys find a Morris Traveller at the largest private car collection in the UK. And, in Surrey they spot a rare but affordable Maserati.

A fancy fairground waltzer, an ancient coffee machine and a huge oak table are restored in the workshops of some of the UK's most celebrated crafts people.

Mike and Frank go picking in Texas. They follow a lead a county attorney with everything the guys are looking for, including juke boxes and architectural salvage.

The Dirt Dogs invest in a hard rock mining plant. And, the Gold Gypsies are eager to be back in the field, but a $20,000 excavator repair is a tough start to the season.

The Scrappers launch their season determined to find a huge gold haul. Meanwhile, new crew the Victoria Diggers may have stumbled on a million-dollar motherlode.

One team breaks all records, unearthing the biggest gold nugget ever found on television. Neville and Mick are hampered by a run-in with one of the deadliest snakes on the planet.

For the Rookies, there's tension as a new partner leads them on a wild goose chase underground. Plus, the Cooke Brothers' season is off to a bad and dangerous start.

A pair of furniture restorers work together to revive a well-loved armchair. Meanwhile, silversmith Brenton West attempts to restore a handcrafted box.

Will restores a battered music jewellery box. David relaunches a cherished UFO toy back to life. Susie saves the complete works of Shakespeare.

In Bournemouth, Henry and Fuzz look through Max's vast automobilia collection. Whilst some are fully restored, others need fixing up. What will they come away with.

In Derbyshire, Henry and Fuzz visit Rob's haven of classic and rare bikes. They explore his collection of 1960s Lambretta scooters and 1920s 'flat tankers'.

Henry Cole and Simon O'Brien travel to Swindon in search of hidden gems. The guys pick out a work bench, two iron toilet cisterns and a glass cabinet.

Henry Cole and Simon O'Brien visit a fascinating train collection in Cheltenham. They unearth an old sign, a paraffin dispenser and a rusty lamp.

A pair of furniture restorers work together to revive a well-loved armchair. Meanwhile, silversmith Brenton West attempts to restore a handcrafted box.

Will restores a battered music jewellery box. David relaunches a cherished UFO toy back to life. Susie saves the complete works of Shakespeare.

Angus helps to clear a warehouse filled with collectables to fund a luxury holiday. Plus, a pensioner sells his huge model railway.

Angus discovers fairground items and a 1920s Ford Model T. Then, he helps a man clear the once-treasured possessions of his late parents.

The Million Pound Painting? An old portrait painting could be worth a fortune. It's a race against time for Irita and her team to identify the famous artist before auction day.

How do they build one of the world's most powerful locomotives? And how do they turn cows' milk into clotted cream.

A look at how products are manufactured around the world. Looking at sardine fishing, Piaggio scooters and erector sets.

A look at how products are manufactured around the world. Featuring plane painting, pasties and how clogs are made.

How do they cast bells fit for the world's greatest cathedrals? And how do they clear up the effect of one of America's biggest storms.

Cute sells and the Bruce Weiner Microcar Museum sale is no exception. With his eye out for a BMW Isetta for his newly married daughter, Wayne is in the right place.

Wayne heads to an auction of unusual cars, where a 1937 Packard Convertible catches his eye. But how far will he be willing to go to secure a deal.

Wayne's on the trail of some high end classics. While his contact tells him the cars are in good condition, he won't send Wayne photos. What is he trying to hide.

Wayne is selling a 275 Ferrari, but a car this special requires the right buyer. Meanwhile, he flies to Chicago to help a woman put a price on her late husband's Jaguar.

Henry Cole and Simon O'Brien visit a fascinating train collection in Cheltenham. They unearth an old sign, a paraffin dispenser and a rusty lamp.

More everyday items are put under the microscope as we discover how pneumatic impact wrenches, cultured marble sinks and plantain chips are made.

More everyday items are put under the microscope as we discover how the Hurst Jaws of Life metal cutters, artificial Christmas trees and soda crackers are made.

In rural Devon the boys fall for the Gallic charm of a Renault 4. It's a rare limited-edition model - can Drew and Paul replicate its unique interior fabric.

The artisan restorers revamp a fragile standing mirror needing some love, a classic armchair and a large railway station clock. Rebecca Pritchard examines their origins.

Mike and Frank discover the ultimate coin-op man cave hidden on a farm in New York. Plus, Frank hatches a plan to help lonely collectors find love.

The Gypsies strike a patch of gold but are distracted when thieves raid their nearby lease. Meanwhile, torrential rain disrupts production for the Dirt Dogs.

The Victoria Diggers' million-dollar dream is nearly at breaking point. Plus, the Dirt Dogs hunt down gold thieves and the Mahoneys stumble across a mysterious murder.

The Victoria Diggers' desperately fight for survival, but they may have stumbled across a monster nugget. The Gold Gypsies fend off deadly snakes during their search.

Justin gambles thousands of dollars as he is struggling this season. Kelly is in desperate need for a big find underground and Aaron and Greg's claim might pay off.

Cobbler Dean attempts to revive a well-loved pair of tap shoes. Next, silversmith Brenton is tasked with fixing a beautiful but battered silver purse.

Kirsten's skills are tested when she fixes up a stone sculpture. Brenton and Susie work together to restore a cherished bracelet.

In Lincolnshire, Henry and Fuzz trawl through Dave's eclectic mix of military, classic and agricultural items. What will they come away with.

Henry and Fuzz meet Tim, a specialist bike restorer with a passion for all things British. Will they persuade him to part with a rare Triumph soft top.

The guys are in Redditch to look around a classic bike shop. Simon O'Brien wants to revamp a wardrobe, while Henry Cole takes on a motorcycle.

Henry Cole and Simon O'Brien search through an interesting collection in Tredegar. They uncover an old cabinet, some floor blocks and a barbershop chair.

Cobbler Dean attempts to revive a well-loved pair of tap shoes. Next, silversmith Brenton is tasked with fixing a beautiful but battered silver purse.

Kirsten's skills are tested when she fixes up a stone sculpture. Brenton and Susie work together to restore a cherished bracelet.

Dangerous Air. The Rockhounds hunt a rainforest river system by crocodile-infested waters. Plus, Jarrin and Hugh confront low oxygen levels and crumbling mine walls.

The Misfits receive a tongue-lashing from 'Opal' Joe Kalmar for not producing enough opal. The Cheals' giant prospecting drill is crippled by mud.

As the Giro d'Italia nears, Orla and Adam preview the season's first Grand Tour which will see Wout van Aert make his Giro debut.

A look at how products are manufactured around the world. Featuring Titan Tires, espresso and how diamonds are cut.

A look at how products are manufactured around the world. Featuring the complex network of Paris sewers, Beretta's and cotton manufacture.