High Street TV 4

Round 4: Snetterton. Highlights of all the action from Round 4 of the British Superbike Championships at Snetterton.

How do they fashion cool clothing that can withstand the heat of a furnace, and how do they turn sea into land to create artificial islands? Plus, putting the fizz in champagne.

How have they designed a car that can call the emergency services? How is metal turned into magnets? And how are the biggest ships propelled.

Architectural salvage supremo Drew Pritchard heads to a Scottish castle and gets behind the wheel of a fellow petrol-head's historic million-pound car.

Drew Pritchard dives in at the enormous former Naval Royal Hospital School in Suffolk and he's taught a few lessons whilst trying to negotiate a deal.

Home Is Where The Hearth Is. Blacksmith Nev and ceramicist Emma pool their resources to restore a Victorian fireplace with valuable, original tiles.

How do they make Leatherman multi-tools, jojoba oil, and marionettes? Find out as more everyday items are put under the microscope.

How do they make fish decoys, cylinder stoves and digitalise film? Find out as more everyday items are put under the microscope.

Upholsterer Craig tries to save a pair of sofas used in the Dr Who TV series. Plus, blacksmith Nev turns a pair of streetlamps into statement lights for the home.

Drew unearths a steel corpus of Christ on the cross, and spots a divine early 19th century gothic pew. Later, he finds a set of 1950s industrial pendant lamps.

In Gloucestershire, Drew finds a huge horse's head with a dealer specialising in sculptures. And, in Somerset he spots a valuable Persian rug lining a chicken shed.

Rick's start to the season only gets worse when he finds his truck's been ransacked. Plus, the Dirt Dogs ambush a gold thief and their chances of a profit takes a hit.

The Gold Gypsies get to work to reach their ambitious target. Plus, desperate to get back on track, Rick takes a gamble and heads to an old mining town. But will it pay off.

After a heartfelt memorial for his late father, Yogi embarks on a gruelling five-day journey across Australia. Mel Michelsen tackles a tight deadline.

Mike and Vinnie confront unexpected challenges as they near Halls Creek. Yogi battles treacherous conditions on his journey back to Perth.

A 70s Revival. Ant has found an iconic VW Campervan that's been abandoned mid-restoration. The interior needs a full refit, plus a suspension overhaul.

Henry and Sam are near Preston, visiting a collector of military gear and Americana. Much to their surprise they spot something a little unusual.

In Lancashire, Henry and Sam explore a garage packed with hundreds of treasures and trinkets. They encounter various military vehicles and a lovely old petrol pump.

Henry and Fuzz visit Ross in Hampshire, where they uncover a Nuffield tractor and sheds packed full of tractors, memorabilia, and more hidden gems.

Henry and Fuzz visit Andrew in Warwickshire, where sheds overflow with all manner of bikes, cars, and automotive memorabilia.

The boys are on Henry's home turf in Oxfordshire to visit another upcycler. In her collection they find an Anglepoise lamp, a chest of drawers, a portable stove and a sack trolley.

Angus and the team search for interesting items at a historic home in Coventry. Later, they travel to Aberdeenshire to collect some unusual Asian furniture.

TV presenter Anthea reveals a secret talent to Angus at her dad's home. And he finds a woolly mammoth tusk at Coronation Street star Simon's house.

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.

Henry and Sam are in Devon to visit a father and daughter who own a shed full of vintage Americana. They immediately take interest in a dusty Chicago police car.

Henry and Sam look around an incredible Americana collection in Cornwall. After examining an array of classic motors, Sam springs a big surprise on Henry.

Henry and Fuzz visit Danny in Basingstoke to check out his massive collection. They're tempted by a 2CV van but are stunned by an impressive Pontiac.

Dominic is under pressure to restore a faded memorial board. Amanda and Julie work on a cherished teddy bear, while Geoff revamps a one-armed bandit.

How do they build a port ready to receive container ships? How do they make 28 million plastic bags a day? And, how do they blow the glass to make baubles.

How do they create the world's most expensive vinegar? How do they keep divers dry and warm in the ocean? How do they build a plane that can fly upside down.

How do they forge super steel to make a car lighter, greener and safer? And, how do they shear Australia's eighty million sheep every Spring.

How do they keep you comfortable, entertained and safe with the latest aircraft seats? And, how do they design bras with aerospace technology to give you that extra lift.

Salvage supremo Drew Pritchard is spoiled for choice at a dealership in Henley. He meets a good match in Marlborough, and tries to score a win against the house at a bingo hall.

Drew Pritchard visits a new antiques centre in Shropshire. With almost 50 traders to choose from he soon finds some bargains including some rather unusual items.

French polisher Alex restores a 1930s rocking horse. Sculptor Nick rescues a mid-century piece and upholsterer Craig attempts to restore a classic Victorian chair.

How do they build bamboo bicycles, create chainsaw art and make breath mints? Find out as more everyday items are put under the microscope.

How do they make dinner sets, air brake tanks and frosted cereal? Find out, as more everyday items are put under the microscope.

Automata artisans Michael and Maria restore an acrobatic figurine from France. Meanwhile, sculptor Nick revives a pair of fairground ride motorbikes.

In Devon, Drew rummages through a heap of railway items collected over 30 years by a local enthusiast. And, he digs out treasure at a recently-closed glove factory.

Drew visits an amazing collection of wicker in the Somerset levels and is smitten by an Orkney chair. In Glasgow, he finds an easel that's a work of art.

The Scrappers are robbed, threatening their chances of turning a profit. Meanwhile, the Millzilla unexpectedly breaks down, costing the Dirt Dogs $1,000 a day.

One of the gold hunters unearths a monster nugget that dramatically transforms their season. Plus, the Gold Gypsies are hit by the worst storm in decades.

Patrick and Kirsty unearth a giant million-dollar Amethyst cluster, while Pete and Kyle struggle to extract extremely fragile and rare Crocoite crystals.

Patrick faces extreme temperatures to recover Australia's biggest-ever, million-dollar Amethyst cluster. In contrast, Pete and Kyle struggle in frigid conditions.

Double Trouble. Ant buys two Jaguar XJS, hoping one can donate spare parts. But with brake problems and the gearstick floppy, are they just double trouble.

Henry and Sam are across the sea in Northern Ireland, searching for collections they've never seen before. Will they find any unusual or unique items.

The adventure in Northern Ireland continues. Henry and Sam hunt down some army vehicles, tractors and some very well-hidden land rovers.

The guys visit Hampshire, where a shed full of motorbikes leads them to a rare Yamaha Maxam, but getting it going again proves trickier than expected.

Henry and Fuzz visit Duncan in Wiltshire, where they uncover a mighty vintage diesel road roller hidden amongst sheds packed with farm machinery.

Henry and Simon are in Buckinghamshire to visit a repair shop. Henry finds a table that is perfect for an imaginative project he's been planning for a while and a club fender.

Angus travels to the small village of Boynton to clear out a collection of vintage telephones. Plus, he helps a family sort through 50 years of clutter.

Comedian and actor Crissy gets a surprise at auction. Angus has a laugh at Laurence's mansion, where he finds a big porcelain pumpkin.

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.

The Animals Sold Two By Two. Angus helps clear a menagerie of animal-themed heirlooms. Plus, a couple wants to raise money to take their disabled son on a holiday of a lifetime.

Angus spends a weekend at a stately home that boasts a nightclub in the basement - part of a plan by its owners to make their mansion pay its way.

Restorer David is challenged with restoring a model boat. Meanwhile, ceramics expert Kirsten restores a broken clay garden urn.

How do engineers build and control high-tech, unmanned aircraft? Plus, the process of removing caffeine from coffee is revealed.

How do Japanese chefs prepare poisonous puffer fish and avoid killing their customers? How do Scots weave over 700 types of tartan for kilts.