QUEST HD

How do they blend science and destruction at crash test centres? And how do they piece together the complex mechanism of a pocket sized umbrella.

How do they extract iron ore from one of the most remote mines on the planet? And how do they make chandeliers that are fit for a queen.

How do they forge the blades to crack open oyster shells? Plus, how do scientists in a lab grow the synthetic diamonds of the future.

How do they make cheddar, the world's most popular cheese? How do they breathe life into Rususci Anne - the plastic woman that teaches CPR.

Mike's gone all nostalgic, buying a 58-year-old Dormobile campervan. But Elvis has a huge amount of work to do on it including a brand-new engine fit.

Mike finds a rare Land Rover Series 1 that may not be all it seems. A simple cosmetic touch-up becomes a complex and pricey restoration.

Henry and Fuzz find a Mini Clubman racing car in Surrey. Can they get this track legend back to winning ways, or will it stay at the back of the pack.

More everyday items are put under the microscope as we discover how plasma gems are manufactured and special effects snow is made.

More everyday items are put under the microscope as we discover how three-wheel electric bikes are manufactured and skin cream is made.

Upholsterer Sonnaz rebuilds a Victorian nursery chair using traditional techniques. And, art conservator Lucia works on a portrait of a Japanese martial arts master.

Drew is in Cheshire to scour a barn packed with items, from traditional antique furniture to taxidermy. And in Sheffield, he uncovers a collection of early 20th century glass eyes.

In Dorset, Drew visits a showroom full of mid-20th century items, including a pair of 1960s Danish leather chairs. And, he visits an Austin Healey and Porsche classic car restorer.

Shane is lured out of retirement to find gold on Messenger's Patch. After pushing through a dust storm, Neville is called home for hospital tests.

Jacqui and Andrew pioneer new gold-hunting ground at Fish Creek. Rookie prospector, Kat, removes an old stump from the middle of the Brumbie's lease.

With only a week to go, Rod has planned numerous money-making schemes. Can the guys reach their new $20,000 target.

JC travels west to meet with his mentor and black opal specialist, Rod Manning, on a secret mission. Rod hopes he's uncovered a forgotten opal field.

Upholsterer Sonnaz rebuilds a Victorian nursery chair using traditional techniques. And, art conservator Lucia works on a portrait of a Japanese martial arts master.

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.

Sam and Henry visit one of Britain's biggest dealers in second-hand milk floats. This quirky collection features a beautiful 1959 Chevrolet El Camino.

Sam and Henry look through an eclectic collection in Hertfordshire. There's lots for the guys to admire, including a Humber Sceptre and a model aircraft.

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.

In Yorkshire, Phil spends every penny, while Irita buys a vase for a pound. Irita favours mutton sleeves in Hull, while Phil turns into a pumpkin.

Irita and Phil are in the North East and, after losing three auctions in a row, Phil fights back with a huge Methodist church sign! Will it pay off.

Guz upgrades his S2000 with a thunderous stereo. Plus, he meets sound guru Iceman Ian and learns drifting tips from Aleyna.

Deep in the countryside, expert restorers take in Britain's broken and battered artefacts and bring them back to life while learning the rich history of the objects.

Metal and wood experts Dominic and Will restore an old trunk packed with history. Plus, ceramics expert Kirsten fixes up a meaningful trophy for Gill and Sue.

How do Ford produce the ubiquitous white van, the Transit? Plus, how do they ensure the Driza-bone coat lives up to its name.

How do they make wood-burning stoves that bring warmth to the Norwegian winter? Plus, how did they build the synthesiser that changed music forever.