QUEST HD

Dominic and Tim are challenged to restore a vintage slot machine. David rescues a worn-out bass guitar, while Suzie works on a hand-carved belt.

In Newcastle, Drew goes on a spending spree to replenish his stock of Victorian furniture. Then, he tours a grand but neglected estate to uncover any hidden gems.

Drew finds an impressive collection of antiques at an 18th century manor. Plus, he checks out a garden filled with more than 200 life-sized sculptures.

The Dirt Dogs are forced to uproot their entire operation. The Gold Gypsies face a major decision. Henri and Kelli strike salt-lake gold.

Torrential rain threatens to drown the Dirt Dog's season. Henri and Kellie hit a hot streak. The Gold Gypsies strike a once-in-a-lifetime find.

Rookie team the Young Guns have a life-threatening moment hunting legendary pineapple opal. The Cooke Bros scramble to hunt on another miner's claim for a share of the find.

The Tunnel Rats blast their way to a fortune and solo prospector Col Duff is stranded deep in the Queensland outback. Rookie Sam runs out of air underground.

Dominic and Tim are challenged to restore a vintage slot machine. David rescues a worn-out bass guitar, while Suzie works on a hand-carved belt.

Henry Cole and the team take on a classic 1950s Massey Ferguson combine harvester in one of their biggest restorations yet.

Henry and Fuzz are in West Sussex at Dino's mega-shed. He's got buses, vintage sports cars, rare motorbikes and oodles of motoring ephemera.

Chopper Roy / Triton And Bantam. Henry and Fuzz head to 'Chopper Roy's' place. His vintage British motorbikes and a classic seventies sports coupé catch their eye.

A Gold Medal & A Hand Grenade. A surprise find in a client's garden has Angus's team stunned, but will a big silver key unlock a generous donation to a worthy charity.

Angus receives a call from two sisters desperate to find new homes for their late father's incredible collection of circus memorabilia.

It's all gold and silver on Raj's and Irita's third leg. They find their groove in Birmingham's reggae heartland before a surprise auction result.

Raj and Irita embark on a five-county tour of The Fens. On the way, they'll discover secret doors, prehistoric artefacts and time travel.

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.

Things appear to be on the up when they land a prestigious Morgan job, but a disastrous E-Type re-build prompts an emergency audit by Richard's mum.

Drop It Low, Drop It Slow. Guz fits air ride suspension to his Honda S2000, explores slammed car culture, and takes a £750k Porsche for a spin - very carefully.

How do they provide services in one of the world's largest casino hotels, cut through metal with a beam of light, and build a golf course in the desert.

How do they drill through a kilometre of solid rock, pick 20,000 oranges a minute for juice, and get glass to curve without cracking.

How do they service the A380, the world's largest plane? Plus, how do they generate 500,000 kWh from 1oz of uranium, and build and tune a piano to concert standard.

How do they make the magic suits that stop jet pilots blacking out when they are flying, and how can a robo-cop stop a stolen car without a high-speed chase.

Mike gambles on a Ford P100 imported from South Africa to Scotland. But it's hit with a series of problems - and will it cope with the UK's weather and roads.

Mike finds an Alfa Romeo GTV with some fails, but he reckons Elvis can sort it. Can he get it ready for an Italian road trip to re-create the GTV Cup.

Henry Cole and the team take on a classic 1950s Massey Ferguson combine harvester in one of their biggest restorations yet.

More everyday items go under the microscope. How are common objects including power trainers and coffee pods made.

More everyday items go under the microscope. What are the production processes behind common objects such as beehives and cast iron cookers.

Suzie and Julie are tasked with restoring an unusual leather rhinoceros. Dominic works on a rusty weathervane, while Steve revamps a little racing car.

Comedian Johnny Vegas joins Drew on a special salvage road trip. They visit a collection of outsider art in Wigan and a warehouse full of illuminations.

Modern day treasure hunter Drew Pritchard travels the length and breadth of the UK in search of weird and wonderful objects. The bigger the hoard, the happier he is.

The Dirt Dogs fightback comes down to a make-or-break clean-up. Meanwhile, Henri and Kellie risk life and limb to stay on a hot streak.

Kellie and Henri face poachers and a dry streak. The Dirt Dogs must break new ground to stay in business. The Gold Gypsies seek precious reef gold.

Old partners Aaron Grotjahn and Col Duff reunite on a prospecting mission. Meanwhile, the Tunnel Rats race to protect their claim as rival miners close in.

The Bushmen risk their lives in the fight to get their one-tonne digger down a 20-metre deep mine shaft. Plus, new alliances are forged as the Boulder Boys hit pay dirt.

Suzie and Julie are tasked with restoring an unusual leather rhinoceros. Dominic works on a rusty weathervane, while Steve revamps a little racing car.

Henry Cole and motorcycle guru Sam Lovegrove travel from Cornwall to Oxfordshire to rummage in some of Britain's most amazing sheds and make some cash.

Henry and Sam are in Buckinghamshire seeking hidden automotive gems to sell. They find stationary engines, traction engines and vintage petrol cans.

Henry and Fuzz are down on the farm in Oxfordshire. They unearth mowers and tractors in Tim and Camilla's barns but end up buying something very different.

Henry and Fuzz motor over to Taff's place in Lincoln. His extensive collection of Easy Rider-style chopper motorbikes includes an engraved 1970s Yamaha.

A Rare Bear And A German Cat. A customer needs help to thin out the items inherited from her father. Plus, two brothers learn the worth of their late father's eclectic hoard.

A couple of Sherlock Holmes fans sell silverware, costumes and books after a flood hit their home. Plus, will army swords score big at auction.

Day 5. Raj and Irita head to the seaside in Lincolnshire. It's the last chance to hit the shops before their final auction showdown.

Izzie Balmer and Mark Hill head to Wales for the start of a new trip in Pembrokeshire. Magic tricks and a folding cake stand head to auction.

Angus clears a widow's home and uncovers her husband's collection of radio equipment, but it's part a Lancaster Bomber that excites bidders.

Angus unearths vintage toys and faces a downsizing dilemma. He auctions a collection of rare stamps, and some beloved Art Deco furniture.

Angus foxtrots into Oti Mabuse's glitzy home and faces a fridge freezer first. And he battles TV presenter Martin Roberts' toy collection.

How do they program robots to build cars, how are wine bottles sealed, and how can sea water be transformed into fresh drinking water.

Find out how they blast 10,000 tonnes of rock, how the earth is mapped from space, and how fresh flowers are provided all year round.

How do they fashion cool clothing that can withstand the heat of a furnace, and how do they turn sea into land to create artificial islands? Plus, putting the fizz in champagne.

How have they designed a car that can call the emergency services? How is metal turned into magnets? And how are the biggest ships propelled.

Mike surprises Elvis with a Caterham Seven, but the size of the restoration job is bigger than expected. Can they get it race-worthy in time.

Mike has found a rare, 33-year-old Peugeot 405 while in Portugal. But finding parts isn't going to be easy. Can Mike and Elvis turn a profit.

Henry Cole and motorcycle guru Sam Lovegrove travel from Cornwall to Oxfordshire to rummage in some of Britain's most amazing sheds and make some cash.

Henry and Sam are in Buckinghamshire seeking hidden automotive gems to sell. They find stationary engines, traction engines and vintage petrol cans.

More everyday items go under the microscope. What are the production processes behind common objects including ochre and hurdy gurdies.

More everyday items go under the microscope. How are common objects including exhaust headers and moulded limestone artwork made.

Tim works on a bicycle that has been out of action since 1983. Amanda and Julie repair a teddy bear on wheels, while Steve revamps a Victorian helmet.

Modern day treasure hunter Drew Pritchard travels the length and breadth of the UK in search of weird and wonderful objects. The bigger the hoard, the happier he is.

Modern day treasure hunter Drew Pritchard travels the length and breadth of the UK in search of weird and wonderful objects. The bigger the hoard, the happier he is.

A failed plan sees the Gold Gypsies run out of time and options. Meanwhile, the Dirt Dogs uncover a huge find -but there's a catch.

In the final week of the gold season, the Dirt Dogs gamble big to hit their tally. Kellie and Henri mount a last-chance hunt for big nuggets.

The Bushmen dodge rockfalls in a potentially deadly new mine. The Fire Crew close in on a new deposit of black opal and the Boulder Boys struggle to drain their pit.

The Bushmen are desperate for a breakthrough after a run of bad luck. And the Young Guns are under financial strain and fall out over their new mine.

Tim works on a bicycle that has been out of action since 1983. Amanda and Julie repair a teddy bear on wheels, while Steve revamps a Victorian helmet.

Henry and Sam scour Britain's sheds in search of vintage treasure to restore and sell for a profit. In Surrey they find Pontiac ambulances and automotive sculptures.

In Cornwall, Henry and Sam meet a collector whose cottage is full of memorabilia, penny farthings and lights of all description - watched over by Buster, the guard rabbit.

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.

Lot of Bottle & Miner Bonanza. Angus sells a huge collection of unearthed Victorian bottles and vintage tins before finding a valuable haul of miners' strike memorabilia.

What's Your Handle? Angus helps a daughter sell her late father's CB radios. And after losing their partners, he helps a new couple start their next chapter together.

What's Occurring In Wales? On the second leg of Izzie Balmer and Mark Hill's first-ever road trip, they battle for bargain antiques in the towns and villages of Carmarthenshire.

Doyenne of the jewellery world, Izzie Balmer and 20th century design whizz Mark Hill raid the antiques shops of Stroud, Cirencester and beyond.

Things appear to be on the up when they land a prestigious Morgan job, but a disastrous E-Type re-build prompts an emergency audit by Richard's mum.

The Opal Whisperers are on a mission to unearth something worthwhile from their newly excavated trench. Aging machinery slows The Bushmen down.

Bruce and John are back at Burra hunting the old mine pit and gaol. Meanwhile, Michael and Max are detecting Balmoral Baths in Sydney.

How do they look after sharks at the world's biggest aquarium? How do they grow precious stones? And what does it take to build a luxury Bentley.

How do they make batteries from brine? How do they build a tropical island from trash? And how are fragrances blended to create different types of scents.