QUEST HD

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

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 make the groovy vinyl LP? How do they build the dodgem? How do they make one of the world's oldest pain remedies, tiger balm.

How do they brew a beer that won't make you drunk? How do they build a car that flies over rocks? How are escalators made? How do lie detectors work.

With his new shop opening to the public, Drew needs more stock than ever. He spots a '60s Danish sofa in Malvern and a pair of tapestries in Welshpool.

Drew seeks standout items to lure more customers to his shop. In Derbyshire, he finds a Regency picture frame, and buys a pair of Danish rattan chairs in Harrogate.

Upholsterer Craig is apprehensive about repairing an extremely rare leather sofa. And, pinball expert Mark gets a surprise while fixing a classic machine.

More everyday items are put under the microscope as we discover how wood garage doors are manufactured and animatronic dinosaurs are made.

Find out how CNC assembly machines, lemon tarts, and miniature war figures are made.

Automata experts Michael and Maria restore a rare mechanical pig for dealer Drew. And Willow weaving guest restorer Cherry rescues a Danish armchair.

Hunting items with a distinctly French connection, aspiring collector and TV star Fred Sirieix joins Drew and Tee on the road to learn the trade.

Drew and Tee visit a salvage yard that specialises in stoneware. Blown away by the quality and rarity of some of the items, Drew is forced to haggle hard by the canny dealer.

Marcus and Linden are confronted by a rival gold prospector. The Gold Timers call in a geologist for help, and Robbie storms off the Ferals' lease.

The Dust Devils' critical water supply runs dry. Jacqui and Andrew find their biggest nugget so far, while the Poseidon Crew are hit by torrential rain.

The Misfits search for a new claim in Andamooka's dangerous opal fields. With no working machinery, the Opal Whisperers put their hopes into a bucket of Yowah Nuts.

The Blacklighters are forced to move their 10-ton processing plant to a new claim. Plus, the Cheals try to use abandoned truck parts to fix their agitator machine.

The team revive a retro chandelier and an ornate mother-of-pearl table. Plus, a broken toy aeroplane doubles as a memento of a lost childhood in Iraq.

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.

Henry and Fuzz discover a shed full of rare gems in Bedfordshire. But a Triumph TR6 steals the show! Can they restore it to its former glory.

Henry Cole and Sam Lovegrove track down neglected vintage vehicles and give them a new lease of life, to take part in the craziest vehicular challenges.

Angus attempts to find new homes for the beloved belongings of a departed father. Then, he helps a widow clear her late-husband's collection.

Angus finds thousands of comics that's one man's obsession, but his wife wants them gone. Plus, a man's poor health forces him to give up his passion for timepieces.

Margie Cooper and Paul Martin head west in search of treasure. Paul buys something every pirate needs and Margie is drawn to pieces of silver.

Angus helps a lady part with her late husband's cherished medals. And a well-travelled woman sells her quirky items to fund a trip of a lifetime.

Caravan Or Paris? In Durham, Angus uncovers hidden riches in a packed collector's cottage. In Surrey, widow Sue sells a diamond bracelet to chase a Greek dream.

Cycle expert Tim brings a broken unicycle back to life. Meanwhile, a hefty family heirloom needs the expert restoration skills of bookbinder, Chris.

How do they forge the axe? How do they put together a courier's messenger bag, and how are the fastest lifeboats built.

How do they make Wensleydale cheese, turn pig hair into paintbrushes, and distil aromatic oils from eucalyptus.

How do they build the world's fastest electric car, turn horses' tails into fine fabrics, and clean the largest swimming pools in the world.

How do they feed France's appetite for snails, turn slabs of steel into shiny cutlery, and craft a kayak you can paddle with your feet.

Drew is always hunting undiscovered treasures. He has a rare chance to scour the wild items at Chester Zoo. And in Leicestershire, he unearths a royal relic.

Drew's business has expanded so he needs twice as many items! He visits a quirky house in Suffolk, to discover a barn full of salvage from around the globe.

Drew asks blacksmith Nev to revamp a 19th century weathervane. Craig restores a battered Barcelona chair, while Alex works on a kitchen dresser.

Find out how chemical tank pressure vents, candy wafers, food trucks and traditional ropes are made.

Find out how graphene, the world's smallest car, force testers, and composite cars are made.

Furniture restorer Steve Norman rescues a rare and valuable campaign desk. Ted Edley transforms a broken 1960s pedal car into a sporty racer with pace and grace.

The boys visit a heritage railway in Minehead where Drew discovers a fantastic selection of pieces, but the highlight of the trip is a ride in the cab of a vintage steam train.

Drew and Tee head get an exclusive look at a private collection of rock 'n roll memorabilia. Drew is excited to find some very rare Led Zeppelin and Motorhead collectibles.

A game changing piece of equipment leads the Ferals to their biggest nugget haul of the season. Plus, Shane and Russell battle unseasonal weather.

The Poseidon Crew are slowed down by fierce storms. Jacqui and Andrew encounter a deadly insect, while the Gold Timers try to fix their dry blower.

As the Bushmen search for a partner, their new rookie ignores safety protocols and rushes into a deadly no-go zone. Plus, the Cheals attempt to revive their season.

The Bishop hires a bomb expert to blast the impenetrable rock that's blocking access to a rich opal seam. Meanwhile, the Misfits face avalanches and dust storms.

Toy restorers Amanda and Julie revive a toy dog that was burned in a house fire. Plus, the team fix a retro kitchen mixer and a nurse's belt buckle.

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 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 find a rare 1929 Standard Teignmouth pick-up. Intrigued by this unusual beast, can they figure out what they're going to do with it.

Henry Cole and Sam Lovegrove track down neglected vintage vehicles and give them a new lease of life, to take part in the craziest vehicular challenges.

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.

In Cornwall, Paul Martin and Margie Cooper find an antique milking stool and loud 1920s car horn. Plus, a detour allows for an unusual cup of tea.

Steve Grahame rolls the dice on a brutal desert run. Jim Foody races monsoon rains. Yogi risks a million-dollar payload across the Nullarbor.

The Cheals battle floods and their worst start in years, the Whisperers chase Yowah nuts, and Slim Pickings race to move before their luck runs out.

Bookbinder Chris is tasked with fixing a 50-year-old kite made of paper. Meanwhile, Dominic restores and revives a 1960s toy train.

How do they build emergency bridges that can take the weight of a tank, make a marker pen that never fades, and design a 200-mph superbike.

How do they blow the world's finest crystal, heat the deepest swimming pool, and fill a million bottles a day of the world's favourite ketchup.

How do they forge a set of jaws that can chomp through concrete, stitch the historic airman's bomber, and brew the oldest beer in the Western World.

How do they turn Sheffield steel into a carpenter's handsaw, make a microphone that can pick up a whisper, and safely steer through a frozen river.

When other businesses move with the times, Drew sees a chance to buy their unwanted stuff. In Essex, he finds a rare 1930s desk from a closing department store.

Drew is in Belgium on a continental buying adventure. He visits the flea market in Tongeren and meets a renowned dealer who lives in a huge chateau.

French polisher Alex is excited to work on a 100-year-old table. And, paper conservator Ashleigh has to take safety precautions to work on a mouldy poster.

Find out how LED tubes, chocolate peanut butter bars, and robotic medication dispensers are made.

Find out how commercial drones, aquarium fish, runway cleaners, and shuttlecocks are made.

Metalworker Ted Edley and Gilder Ruth Tappin transform an antique French Lily Chandelier. Robin Johnson works on an Irish estate wardrobe that's falling apart.

Drew and Tee head to a family run antiques business in Yorkshire with a no-nonsense owner. He has to haggle hard, but Drew bags himself an elegant 19th century bachelor's chest.

Drew and Tee seek out the very best antiques the Isle of Wight has to offer. Their first stop is the seaside town of Ventnor, a fashionable holiday resort in Victorian times.

Shane and Russell gamble on a unique wash plant. The Poseidon Crew search for an ancient river gutter, while Jacqui and Andrew battle intense heat.

Marcus and Dale find a huge gold nugget. The Gold Timers uncover their biggest gold haul ever, while Shane and Russell overwork their sluice.

The Mooka Boys risk being buried alive as they hunt for a legendary mine shaft. The Blacklighters are overwhelmed by choking dust on their bone-dry claim.

Scotty gets lost while exploring hidden tunnels on the Bishop's massive claim. Jack and Mickey are nearly crushed as the Tarantos try to move their machinery.

Paper conservator Louise freshens up a treasured pastel portrait from 1993. Meanwhile, Steve is challenged with fixing up a very precious tin plate rocket.

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

Henry and Fuzz visit Graham's collection of Land Rovers, motorbikes, and tractors in rural Shropshire. What will Henry and Fuzz take home to restore.

Henry and Fuzz find a rare custom IRIS Sporting Trials Car. It's irresistible for the boys who get to work returning it to its former glory.

Henry Cole and Sam Lovegrove track down neglected vintage vehicles and give them a new lease of life, to take part in the craziest vehicular challenges.

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.

Margie Cooper and Paul Martin go to Plymouth on their final trip. An eclectic mix of goods makes for an exciting auction - who'll be crowned winner.

Caravan Or Paris? In Durham, Angus uncovers hidden riches in a packed collector's cottage. In Surrey, widow Sue sells a diamond bracelet to chase a Greek dream.

The expert team restore more treasured family heirlooms, including a mother of pearl purse, a damaged flamenco guitar and a '50s black cab taxi meter.

Conservator Lucia rescues a painting with woodworm. Plus, the team restores an Arabic instrument and a trailblazing female pilot's leather helmet.

How do they brew moonshine in the heart of New York City, make a battery powered bicycle, and grow the rubber for wetsuits in the Arizona desert.

How do they mine one of the rarest gemstones in the world, craft the classic cowboy boot, and build a road sweeper that can pick up seven tonnes of trash.