QUEST HD

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

Paul Mackie and his team of experts travel to the unforgiving Western Australian Pilbara to help an Indigenous family gold mine save itself from financial disaster.

Archaeologists use new digital technology to understand the ancient moai statues of Easter Island and the purpose behind their mysterious placement.

Archaeologists use state-of-the-art digital technology to uncover the truth behind a cave wall in Nottinghamshire, England. What do the unusual symbols represent.

Discover how everyday items such as turntables, steam engines, playground equipment and non-stick pans are made.

How do they make garden forks, English toffee, paint chip cards, and Bundt pans? Find out as more everyday items are put under the microscope.

More everyday items are put under the microscope as we discover how they're made.

High-precision cutting tools and stained glass are put under the microscope to discover how they were made.

Henry and Simon head to the Isle of Wight to meet some former publicans who have a wide variety of hoarded items. Can the boys find some lost treasures.

On the Isle of Wight, Henry and Simon meet another Simon, who has an extensive collection of old vehicles, including a retro three-wheeled motorbike and an American rocker.

Henry and Simon head to the most Easterly point of Britain, Ness Point in Lowestoft. There they find an absolutely packed shed full of assorted chairs and other furniture.

Steven Moore and Angus Ashworth begin their hunt for antiques in Melrose. Who will make the most profit at the first auction in the Lake District.

Angus Ashworth and Steven Moore embark on the second leg of their trip in Alva. Steven uncovers a carved horse, while Angus buys a beautiful coffee grinder.

Steven Moore and Angus Ashworth are on the lookout for valuable antiques in Crossford. Plus, Angus visits a ground-breaking swimming club in Glasgow.

Steven Moore and Angus Ashworth scour the town of Belper for interesting antiques. Plus, Angus visits one of the oldest underwear factories in the world.

Antiques experts Angus Ashworth and Steven Moore embark on the last leg of their road trip. Who will be victorious at the final auction in Dundee.

Wood restoration specialist Will brings a precious but broken toy yacht back to life. Plus, leather expert Suzie restores a midwifery bag used in the First World War.

Wood restorer specialist Will restores a handmade childhood chair. Plus, bookbinder Chris revives a treasured wedding album that was damaged in a house fire.

Soft toy restorers Julie and Amanda revive a threadbare toy rabbit. Drum expert Pete restores a battered bass drum and furniture restorer Will works on a wooden church pew.

In Scotland, Angus and the team clear out an attic filled with Ferrari memorabilia. How much will this incredible collection make at auction.

In the seaside town of Filey, Angus and the team help a couple clear out their home. Angus sees potential in some vintage toys and boxes of old soap.

Angus helps the ex-EastEnders star Samantha Womack shift her showbiz things, and former MP Alan Johnson parts with a chess set and much-loved guitar.

Leather expert Suzie and furniture restorer Will join forces to revive a strap chair. Mechanical maestro Steve faces a tricky fix on a motorised toy warplane.

The experts give a precious clock its chime again, repair a ring which contains a beloved mother's ashes, and make an old chair swivel again.

Wood restoration specialist Will brings a precious but broken toy yacht back to life. Plus, leather expert Suzie restores a midwifery bag used in the First World War.

Wood restorer specialist Will restores a handmade childhood chair. Plus, bookbinder Chris revives a treasured wedding album that was damaged in a house fire.