Quest Tomorrow

Find out how they make military helicopters, how they design metro systems and how they engineer artificial reefs

How Japanese chefs prepare the extremely poisonous puffer fish and avoid killing their customers, and how tartan is woven in more than 700 patterns

Mike Brewer and Ant Anstead bring a sought-after 1965 Austin-Healey 3000 MKIII to auction, and hope their sparking new interior will be enough to secure a huge pay-cheque

Mike and Ant enter the market for iconic American SUVs with a 1988 Jeep Grand Wagoneer. However, the vehicle has sagging suspension and defective four-wheel drive

The team researches a flag said to have flown during England's 1966 World Cup win. A Victorian book of police mug shots reveals surprising insights

Developments in the manufacture of cufflinks, dashboards, blueberry turnovers and earthenware pottery

The development and manufacturing processes behind the creation of pharmaceutical blister packs, deli slicers and weather vanes

Buying goods from home

Buying goods from home

The Poseidon Crew recruits a 14-year-old worker to help speed up its operation. Meanwhile, the Gold Timers are slowed down by a freak dust storm

An angry confrontation could see Marcus, Linden and Dale thrown off their lease. Impurities in their gold force the Dust Devils to take a big gamble

The Cheals take on their most dangerous dig ever. The Bushmen trial a rookie to operate their exploration drill, but it doesn't go as smoothly as they'd hoped

The Opal Whisperers work underground together for the first time on a legendary claim. The Mooka Boys are forced to work Leif's late fathers' abandoned mine

Jay Blades oversees proceedings as the show's experts restore an 80-year-old banjo, a pair of 1930s rollerskates and a 19th-century wooden salad bowl

Jay Blades and the team takes on the challenge of restoring an 18th-century French clock by a renowned maker, a 1960s radiogram, and a Victorian botanical microscope

Jay Blades and the team restore three more treasured family heirlooms, working on a Victorian railway lamp, a musical jewellery box and a Brownie toadstool

The experts take on the restoration of a kids' drum kit from the 1920s that has been beaten into submission, a vintage oil lamp and a 100-year-old fret saw. Presented by Jay Blades

The experts take on a dented trumpet, a decorative belt awarded to a Victorian sporting hero and a metal roundabout. Presented by Jay Blades

Angus finds musical gems including Eric Clapton's old gear in an unusual home, and helps a grieving daughter sell her late mum's clockwork elephant

A battalion of Action Man toys, an old RAF jacket, and a Second World War sweetheart brooch end up in a bidding war as they go under Angus's gavel

Angus tries to fund a couple's move to the US by selling their precious gemstones and retro video games, and later unearths some pricey 70s furniture

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

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

Henry and Sam are rummaging about in a tractor enthusiast's heaven - fields full of tractors and machinery, some in mint condition and others buried under weeds, hedges and grass

Henry and Sam find themselves down in the south west of England rummaging around another belting shed. There are so many things on offer they find it hard to choose

The experts restore an antique banjo, a speedway champion's racing bib and a fairy-tale rag doll. Presented by Jay Blades

Jay Blades and the team conjure up the magic of Christmas to fix five festive items - a 1960s home bar, a bedraggled tree, a film projector, a toy Santa and an battered trombone

How bowling balls are made, and the mechanisms behind raising and lowering London's Tower Bridge

The running of Rikers Island jail in New York City, the construction of Royal Mail postboxes and how fruit is turned into jam