Quest Tuesday

The lads head to Birmingham, where they fall out over a bench that Henry thinks has value

Drew takes the first type of car he owned and gives it a modern makeover. He thinks this ex-Royal Mail delivery van is a perfect affordable classic

A Jensen Interceptor Mark III is the boys' biggest rebuild yet. However, when an estimate puts the bodywork at £25,000, Paul wants to cut their losses and walk away

On Uncle Butch's ten-acre homestead in Wisconsin, the Wolfe brothers pay big for some nuggets of petroliana but strike out on a jaw-dropping ride

Alan and Salty face the threat of bullets and crocodiles as they look for gold in the Cape York rainforest. The Brumbies race to beat the desert heat

Shane and Kate try to escape the heat by working at night. Plus, a rich source of gold may have disappeared when the Gold Devils need it most

The Bushmen make a last-ditch attempt to find some opal before the mine collapses. Mark gets back on the heavy machinery that nearly killed him

The Mooka Boys face the new season without chief mechanic Leif Tanzer. Plus, Opal thieves have ransacked The Bushmen's claim

The restorers work on a pre-war metal pedal plane that has been grounded for decades, a ukulele fashioned from an old cigar box and a collection of badly broken toy zoo animals

Bike guru Henry Cole and ace-mechanic Sam Lovegrove are in Lancashire, visiting a petrol head with a collection of vintage bikes and rare British and American four-wheelers

In Oxfordshire, Henry and Sam find a shed full of different items. Sam has his eye on some model trains, while Henry finds a vintage bike

Henry Cole and Simon O'Brien head to the Devon countryside to meet Derek and Daphne, where Henry finds a very rare tractor and Simon has his eye on a Raleigh Shopper bike

The lads head to Birmingham, where they fall out over a bench that Henry thinks has value

A Peugeot 205 T16 inspires Mike to upgrade its under-powered UK counterpart for a track race. Can Mike's 205 Rallye compete with a Eurospec Peugeot?

The restorers work on a pre-war metal pedal plane that has been grounded for decades, a ukulele fashioned from an old cigar box and a collection of badly broken toy zoo animals

Henry Cole and Fuzz Townsend are back on the road, but this time they're looking for iconic vintage vehicles to restore and sell for a tidy profit

Master mechanic Ant Anstead restores and sells classic cars to help fund the renovation of the 500-year-old farmhouse he bought for his mum and dad

Wood expert Will Kirk restores a pair of ornate Turkish bath clogs, while two tarnished and broken trophies are addressed by silversmith Brenton West. Presented by Jay Blades

The technology used to blast through 10,000 tons of rock, map Earth from space and provide fresh flowers all year round

The technological innovations and production methods that allow people to work in extreme heat and put the fizz in champagne

A car that can call the emergency services, how metal is turned into magnets, and the processes involved in the manufacture of propellers

Looking after sharks in one of the world's largest aquariums, how precious stones are grown, and the manufacturing processes involved in creating Bentley cars

Mike Brewer searches for a Volvo P1800 - but owing to a lack of available specimens, has trouble finding one that fits into his price range