QUEST HD

Drew is in Belgium on a continental buying adventure. He visits the flea market in Tongeren and meets a renowned dealer who lives in a huge chateau.

Drew heads to Holland where, thanks to its thriving antiques markets, he can find the kind of unique pieces he's renowned for - including his dream car, a vintage Bugatti.

The Poseidon Crew finally start digging legendary ground in search of a multi-million-dollar nugget. Shane and Russell endure the snake-ridden wilderness in Pilbara.

A robbery at the Gold Retrievers' camp puts more pressure on Chris and Brad's partnership. Marcus and Linden finally hit a rich patch of nuggets.

The Bushmen struggle to locate the source of water flooding their mine. The Misfits are forced to work Issy's mine Honey Hole as they wait for bulldozer repairs.

The Bushmen bring in a master opal cutter, hoping to transform rough stones into a $100,000 haul. Sofia and Isaac are threatened by a mine roof collapse.

Clockmaker Steve restores a grandiose clock to its former glory. However, there is drama when a key part is damaged upon arrival.

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 Fuzz visit Rob in Shropshire. They uncover a Matchless G3, tin signs, and a BSA mower in a shed that is Henry's idea of heaven.

Henry and Simon visit a workshop full of bikes and cars. Henry is excited to find a Yamaha RD350 motorbike, while Simon finds a paraffin Tilley lamp he can update to electricity.

Angus and the team are in Derbyshire to help a widow clear out her home. They uncover a riding crop, a 19th century stool and a jewellery collection.

In County Durham, Angus and the team clear out a huge aviation collection. Later, they help a retired policeman sell items from his four-bedroom home.

Izzie Balmer and Charlie Ross hunt for hidden gems in Gloucester. Plus, Izzie learns about the incredible story of Britain's first female astronomer.

Izzie Balmer and Charlie Ross continue their road trip in Hartley Wintney. Charlie buys a cut glass sugar shaker, while Izzie eyes three bronze pigs.

Henry and Fuzz head to Northamptonshire to look around Louis' palatial shed which is filled with motorbikes and some tempting automobilia.

Henry and Fuzz visit Graham's collection of Land Rovers, motorbikes, and tractors in rural Shropshire. What will Henry and Fuzz take home to restore.

Failing to find opal, The Mooka Boys embark on a risky mission at night. The Bushmen use a robot dog to help map out their underground mine.

In Sydney, Michael and Max take the plunge for sunken treasures. Warren and Colleen detect an old sports ground west of Brisbane.

How is viscose transformed into clothing and cloth? How do they produce the world's favourite fizzy drinks? How do they make traditional English snuff.

How do they build the world's most expensive cable cars? How is vodka produced from grass? How do social networks connect people around the world.

How do skydiving suits work? How do they produce Surströmming, one of the world's smelliest foods? How do they transform weeds into walls.

How do they mine precious opals beneath one of the hottest deserts on earth? How do they build breath-taking stunt planes and how do they make nougat.

Mike purchases a classic 1971 Chevrolet C10 pickup truck with a 350 turbo engine. It seems to be in good condition, so can Mike and Ant make a big profit.

Mike finds a 1985 Mazda RX7, a classic sports car that has an engine that needs a little fine tuning. Can Mike and Ant make a profit from this vehicle.

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 Fuzz visit Rob in Shropshire. They uncover a Matchless G3, tin signs, and a BSA mower in a shed that is Henry's idea of heaven.

Find out how paper fans are produced, walnut oil is manufactured and copper is made.

Find out how gut strings are made, absinthe is manufactured, belt buckles are produced and lever locks are created.

Jay Blades is responsible for repairing and restoring a much-loved child's toy. Brendan's search for precious metal leads him to an almighty stash.

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.

Jacqui and Andrew feel the pressure as they battle hard rock ground that could ruin their latest deal. Plus, Shane and Russell search an ancient mine.

The Poseidon Crew are running out of time to find a 1,000-ounce nugget. The Gold Retrievers work through the night in an attempt to escape dangerous summer heat.

Sweltering temperatures and a waterlogged mine threaten to unravel The Digi Diggers' season-long dream. The Cheals' starter motor fails on their wash plant.

The Bushmen put their lives on the line in the most dangerous mine they have ever worked. Plus, the Cheal's first dig of the season grinds to a halt.

Jay Blades is responsible for repairing and restoring a much-loved child's toy. Brendan's search for precious metal leads him to an almighty stash.

In a shed in Nottinghamshire, Henry and Fuzz find a rugged Ural sidecar. Built for war and wilderness, can they revive it, or will it win the battle.

Henry and Fuzz visit David's Derbyshire shed, a treasure trove of vintage mechanical gems, and uncover a wonderful Monet-Goyon motorbike.

Henry and Simon are in Shropshire to visit a blacksmith. Simon spots some ironwork that he thinks he can turn into shelves while Henry has his eye on an oak chest.

Angus is in Fife to dig through three generations of family clutter. They uncover a rocking horse and a collection of rare Beatrix Potter figurines.

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.

Charlie Ross and Izzie Balmer search for interesting items in Salisbury. Plus, Izzie travels to Selborne to learn about one of the world's first ecologists.

Charlie Ross and Izzie Balmer scour the Isle of Wight for profitable antiques. Plus, Charlie heads to Blackgang to explore Britain's oldest amusement park.

Angus clears a home of classic books to fund a trip for a widower, before the discovery of an unusual violin hits the high notes at auction.

Cobbler Dean restores a battered pair of football boots. Silversmith Brenton revives a trophy. Ceramics expert Kirsten works on a special globe.

Fine art conservator Lucia brings a beloved painting back to life. Plus, Silversmith Brenton restores a pair of silver Shabbat candlesticks.

How do they farm the expensive spice saffron, how do they create giant roads made entirely from ice and how do they manufacture a muscle car.

How do they turn trees into toilet paper? How do they make absinthe and how do they make cricket balls tough enough to face batsmen.