QUEST+1

Japanese scientists stimulate oysters to form perfect pearls. Handcrafted pretzels are made with a twist. Workers maintain the craft of the gondolier.

Roulette wheels are made to be perfectly unpredictable. The secrets behind the purest olive oil are revealed. An old wreck is made into the Batmobile.

The largest football stadium in the United States is turned into an ice hockey rink. Plus, robots are programmed to mass-produce cars.

Over a century of Italian craftsmanship is squeezed into an accordion. Workers create callers that make duck hunters sound just like their prey.

After purchasing a badly modified Desoto Firedome Mike and Edd set about addressing the damage to give this stunning cruiser back some class.

Mike has unearthed a quintessential piece of British motoring history with a Rover P5 B. The car appears to be in good nick, but Edd's upgrades won't come cheap.

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'.

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

Find out how fishing reels, miniature houses and kitchen mixers are made, as more everyday items are put under the microscope.

Find out how manhole covers, range hoods, artificial logs and snowmobiles are made, as more items are put under the microscope.

An Edwardian sofa baffles upholsterer Craig. French Polisher Alex tackles a royal table and lighting expert Jolene restores a WW2 navigation lamp.

Drew visits Britain's biggest private home where he is stumped on negotiations, finds some cool carvings, and discovers the tartan of Elvis Presley.

Drew heads to Derbyshire where a props business is home to a few must-have gems. Later, a salvage yard features some amazing finds.

Jacqui and Andrew feel the pressure as they battle hard rock ground that could ruin their latest deal. Plus, Shane and Russell search an ancient mine.

The Poseidon Crew are running out of time to find a 1,000-ounce nugget. The Gold Retrievers work through the night in an attempt to escape dangerous summer heat.

A tangle with a jack hammer could cost the Mifsuds a huge sapphire. The Rubyvale rocks bring the Old Timers unstuck, while Brianna faces her own set of disasters.

Huge floods and a mini tornado hit the Gemfields. Max fights his way to his mining lease, but did the flooding fill or destroy his dam? Todd and Brianna get bad news.

Mike is looking for a British classic and finds an XK8 Jaguar, but it's not in good shape. Will Edd be able to fix it up within budget or is this project about to stall.

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.

Henry and Fuzz head for Cumbria where Dave's mega-shed awaits. Henry is lost for words but once the haggle begins, what will he decide on.

Henry and Fuzz visit Stuart in Wales and uncover a Morris 35 van. It's tired but full of charm. Can they get its wheels turning again.

Simon restores a 1950s radio and turns some antlers into a funky bar stool. Henry works on a curious piece of furniture and a broken Ducati motorcycle.

The Gold Disc And The Golf Pro. For the first time at the auction house, Angus puts a gold disc under the gavel, before selling off memorabilia from a former Ryder Cup referee.

Angus and Jack clear one man's enormous personal collection of vintage oil cans. Plus, a former pub landlord sends a barrel-load of goodies to auction.

Antiques experts David Harper and Anita Manning embark on the last leg of their trip in Ayrshire. Who will triumph at the final auction in Paisley.

Antiques experts Philip Serrell and Natasha Raskin begin their road trip in Wales. A big light, a fancy measuring stick and a tiny cricket bat take Philip's fancy.

Irita helps a 90-year-old sell heirlooms to fund home repairs. In Reading, she tackles trench art and pottery to help power a new life in Devon.

In Timperley, Angus encounters a 4000-piece collection of royal memorabilia. Plus in Wakefield, he finds some valuable 19th century Chinese porcelain.

Workers manufacture toilets that massage and blow-dry. The Navy tests a pilotless helicopter. A jackhammer that doesn't cause the shakes is built.

The secrets behind keeping the cars of Daytona on the track for 24 hours of racing are revealed. The sweetest sugarcane is turned into Caribbean rum.

Giant sturgeons are farmed for the delicacy of Russian caviar. Workers create soccer cleats worn by the sport's greatest players.

Danish bomb squads find and dispose of thousands of World War II landmines. Weed eaters chop down growth with just a sliver of nylon.

A smart city car- the Panda is also a surprisingly good off road hack. Mike tracks down a model with potential, Edd does the mechanics, and they try to turn a profit.

Mike takes a risk by buying a late Alfasud 1.5 TI at auction. With no service history, dodgy brakes, and clapped out suspension, can Edd work his magic.

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.

Henry and Fuzz head for Cumbria where Dave's mega-shed awaits. Henry is lost for words but once the haggle begins, what will he decide on.

How do they make solid tyres, cheesecake, canoe paddles, and globes? Find out as more everyday items are put under the microscope.

How do they build barbecues, make boomerangs, and put together pinball machines? Find out as more everyday items are put under the microscope.

Blacksmith Neville reimagines some architecturally important street lamps. French polisher Alex unlocks the secrets of a Freemason's chest.

At a 500-year-old manor in Cheshire, Drew vies for a pair of intriguing sculptures. In Kent, Drew uncovers a ragtag collection of Victorian era gems.

Drew and Tee find a surprise at a magnificent country house in Scotland. In Edinburgh, the chaps visit a former veterinary college turned arts centre.

Shane and Russell take the biggest gamble of their season. Marcus, Linden and Dale desperately need new ground before intense heat shuts down their operation.

The Gold Timers negotiate a lucrative deal to sell their mining rights. Torrential summer storms in Victoria threaten to shut down the Poseidon Crew's operation.

It's almost the end of the mining season. Water in the dam means one last chance for sapphires for Max and Glenn. It's terror in the tunnels for Todd and Brianna.

Old Timer, Ray, and his best mate Paul set foot on a new claim for the first time. The Apprentices begin connecting two mine shafts via an underground drive.

Mike tracks down a racy Gardner Douglas Mark 3 AC Cobra with only 800 miles on the clock. But Edd needs to make it green to make it legal; will he need to buy a new engine.

Henry and Fuzz explore George's automobilia collection in Dorset. Henry's in the mood for a SPQR: Small Profit Quick Return. Can he strike a good deal.

Henry and Fuzz head to Northamptonshire to look around Louis' palatial shed which is filled with motorbikes and some tempting automobilia.

In Yorkshire, Henry and Fuzz uncover a 1951 Lea Francis Saloon: hand-built, elegant, and born in a time when motoring was a luxury.

Simon's transformation of one item leaves the owner speechless and expert evaluator Elisicia Moore horrified. Henry works on an air pump and a display cabinet.

An iconic Gibson guitar goes under the gavel. Plus, a huge haul of classic rock vinyl triggers an avalanche of ferocious bidding.

In Timperley, Angus encounters a 4000-piece collection of royal memorabilia. Plus in Wakefield, he finds some valuable 19th century Chinese porcelain.

Antiques experts Natasha Raskin and Philip Serrell hunt for bargain items in Newport. Natasha uncovers a hand-painted pheasant and a large glass carboy.

Antiques experts Philip Serrell and Natasha Raskin look for interesting items in Hertfordshire. Natasha has her sights set on a classic Belfast sink.

Brent tests the mining skills of his late friend Neville Perry's sons. Plus, a mechanical fault stalls The Wanderers' excavator.

Johnny and Graeme face a critical oil leak during the Finke Desert Race. Jeff Fulwood undertakes a mercy mission to remote Nhulunbuy.