Quest HD Thursday

In Wales, Henry Cole converts a Royal Enfield motorbike into a classic cafe racer and Simon O'Brien gets an 1980s pinball machine back to its best

Wayne finds a 100-year-old Harley Davidson in a basement and gambles on a pair of Ducatis at a Las Vegas auction. Plus, he meets top bike-builder, Arlen Ness

Wayne Carini pursues a '61 Cadillac Coupe DeVille. He also sells a '71 Corvette Stingray and '70 C10 Chevy pickup at the Barrett-Jackson Northeast Auction

Positioned in the heart of beer country, the Wolfe brothers locate the mother lode of breweryana, the granddaddy of all pinball machines

The Dirt Dogs and Gold Gypsies fight back against the rising number of gold thieves. Meanwhile, the Scrappers' washplant conveyor belt comes to a screaming halt

The Mahoneys spend thousands of dollars on a loader for a final push at 8-Mile, and Alex is convinced there's big gold at Relief Creek. The Gold Gypsies strike it lucky

Col's crew takes one last gamble opal-spotting from the air. The Cooke brothers strive to save their mega opal machine and disastrous season

Justin starts the new mining season alone, but is dealt a huge blow as he discovers his and Dan's rich underground mine has been pegged by another miner

The team tackles a radio that survived the evacuation from Dunkirk, a battered leather gaming case and a grandfather clock with a poignant history

Henry and Sam go to Hull to meet Mandy, whose late husband was an avid collector of classic motorbikes, and there are several rare Vincents and Ariels on offer

Henry and Fuzz are in West Sussex at Dino's shed, filled with buses, vintage sports cars, rare motorbikes and various items of motoring ephemera

The boys explore Wiltshire and Oxfordshire, meeting animal enthusiast Susan. Simon repurposes an old umbrella stand, and Henry tackles an antique chaff cutter

In Wales, Henry Cole converts a Royal Enfield motorbike into a classic cafe racer and Simon O'Brien gets an 1980s pinball machine back to its best

Mike finds a two-seat convertible vehicle for Ant to recondition. With suspension in need of an overhaul and a broken exhaust, Mike travels to the UK for parts

The team tackles a radio that survived the evacuation from Dunkirk, a battered leather gaming case and a grandfather clock with a poignant history

Big bills mean Drew needs to raise urgent funds for his Georgian house restoration. So, he's selling off his entire antique collection

Drew and Viki buy from new business ventures. They attend the opening day of an antiques fair and visit a brand-new antiques centre

A behind-the-scenes look at one of Britain's most fascinating auction houses. Featuring a rare Harry Potter paperback and memorabilia from the first ascent of Everest in 1953

How do they use ancient techniques and modern technology to produce thousands of tonnes of barbecue charcoal? How do they cook up Japan's soba noodles?

How do they grow America's only freshwater pearls in Tennessee? Plus, a look at how the world's sharpest knives are forged

How ugly root vegetables are transformed into sweet sugar. Plus, the manufacture of feather dusters and party balloons

How do they turn trees into billions of pencils? How do they make liquorice? And, how do they use traditional techniques to weave the world's most fashionable lace?

Mike and Elvis hunt for Australia's favourite pick up, the Hilux. Despite years of farm use, the boys aim to create the ultimate off-roading beast

Mike Brewer and Elvis Priestley hit the beach for the ultimate surf wagon: the iconic Holden Sandman. Can they transform a drab panel van into a hit budget version?

The boys explore Wiltshire and Oxfordshire, meeting animal enthusiast Susan. Simon repurposes an old umbrella stand, and Henry tackles an antique chaff cutter

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

Buying goods from home

Buying goods from home

Henry Cole and Simon O'Brien restore eight items, including a pine blanket chest, a pair of battlefield telephones and some gothic church windows