High Street TV 4

How do they grow America's only freshwater pearls in Tennessee? Plus, what secrets are behind how the world's sharpest knives are made.

How do they turn root vegetables into sweet sugar? How do they make feather dusters? And, how do they make billions of balloons to keep parties popping.

How do they produce a million tonnes of stainless steel? How do they keep cash safe with an uncrackable lock? How do they make traditional Indian sugar.

How do they harvest three thousand tonnes a year of the world's weirdest seafood delicacy? Plus, how do they protect water polo players from injury.

Drew and Tee hunt for treasures at a steam museum in Norfolk. In Hereford, Drew is given privileged access to a collection.

Architectural salvage expert Drew Pritchard is let loose in one of the biggest locations he's ever visited - a Victorian wool mill in Bradford.

Artisan restorers Alex Webster, Craig Hughes and Carl Bouverie-Brine work on renovating a fold-out mirror, a classic armchair and a large railway clock.

Ever wondered how everyday items such as beet sugar and electric roadsters are made? Find out how these familiar objects are formed.

Ever wondered how everyday items such as band saws, ski and trekking poles are made? Find out how these familiar objects are formed.

Sculptor Nick is tasked with transforming a pair of headless garden ornaments. And, Drew asks leather restorer Martin to revamp an Avro Anson chair.

In Seaton, Drew dashes under a staircase for a pair of floodlights. In Yorkshire, he uses a penknife to see if a newly upholstered chair hides a valuable original.

Drew bargains hard in Frome, Somerset. And in Dumfriesshire, he's at an estate that's been in the same family for several generations and is full of fascinating antiques.

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 Blacklighters are pushing for a big pay day. With weather threatening to halt their operation, the Misfits have to get crafty with their setup.

The Blacklighters have just one week left to strike opal before the summer heat shuts them down. The Bushmen scramble to beat mechanical failures.

At a toy auction, Johnny falls for a thirsty wind-up panda, but how high will he bid? Dealer Kris drags him to one of the UK's biggest antique fairs.

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 and Sam rummage through a tractor enthusiasts heaven, sheds and fields full of old machines. Their attention is caught by an old vintage plough.

In Hertfordshire, Henry and Fuzz meet Neil, who boasts a shed full of Japanese bikes, cars, and campervans. What will they come away with.

Henry and Fuzz meet collector extraordinaire, Alan in Norfolk. They search through rare Harleys, British bikes, hot rods and piles of automotive junk.

Henry and Simon head east to Norwich where they visit a farm with an extensive collection of tractors. They find a bicycle with an unexpected and rare addition.

Angus and the team clear out a big house in Whixall, Shropshire. They uncover a Victorian desk set, a hanging lantern and Vogue clothing patterns.

Angus visits Debbie McGee and finds a treasure trove of magical items, but what is she willing to sell? And Rav Wilding is keen to sell some family heirlooms.

Antiques experts travel the UK with a budget of £200 each in a competition to find and buy antiques or rare items and sell them for a profit.

Dad's Valuable Hoard. Angus clears a collection of ancient artefacts from the home of a legendary musician. He then helps sisters part with their aunt's treasures.

Horologist Steve fixes a very precious clock in the shape of a ship. Meanwhile, ceramics expert Kirsten is challenged with restoring a damaged bird bath.

Toy restorers Amanda and Julie work on two well-loved dolls. Plus, Dominic and Tim work together to fix up a rusty posterior-powered bucking bronco bicycle.

How do they build one of the world's most exclusive luxury cars? How do they make a referee's whistle that can be heard above 50,000 screaming fans.

How do they turn English willow into cricket bats for India's finest cricketers? And, how do they construct the foundations for tall buildings.