QUEST+1

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.

Duane employs ground-penetrating radar to scan the land, leading to a mysterious finding. Trespassers prompt Charlie to increase security on the ranch.

As winter closes in and the digging season nears its end, Duane takes a final shot at getting into the underground cavern and uncovers a whole new mystery about the land.

More everyday items go under the microscope, revealing their production. How are objects such as 3D cups and stainless-steel beer kegs made.

More everyday items go under the microscope. How are objects including prefabricated conservatories and copper cookware made.

More everyday items go under the microscope with a look at how objects such as lace and unicycle wheel hubs are made.

More everyday items go the microscope. How are external hard drives, Thai rice boxes and paper towels made.

In Northern Ireland, Henry and Gemma search for treasure in a workshop. They salvage a butcher's sign, a church pew, a bird box, and a ladder.

Henry and Gemma head to County Antrim to hunt for treasure! They pick up oil cans, a rocking horse, a buggy, and an umbrella stand.

Henry and Simon are in Wiltshire searching for treasures to salvage. They rescue and restore a table football game and a model Citroën van.

Charles Hanson and James Braxton start a new road trip, hunting for antiques in the Scottish Highlands. They then reunite to sell their finds at auction in Aberdeen.

Charles Hanson and James Braxton continue their road trip in Inverkeithing. They then carry on through Fife and Perthshire and finally sell their goods in Dundee.

Charles Hanson and James Braxton travel south from Glasgow. They stop at Ayrshire and Lanarkshire along the way eventually selling their finds at an auction in Hamilton.

Charles Hanson and James Braxton head to an auction house in Cumbria. Along the way they stop off at Perthshire and the Lothians on a hunt for antiques.

On the final leg of the trip Charles Hanson and James Braxton head back down south. Who will come out on top after their final auction in Berwick-upon-Tweed.

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

Music box expert Steve is challenged with restoring a Grenadier Guard doll. Plus, mechanics expert Steve revives a navigation sextant.

A royal representative visits the shop. Mechanical expert Steve is tasked with fixing up a lantern used to light up the Tower of London.

Angus helps two grieving families. Satellite-themed cup-holders and a huge gold ring do well, but a haul of hard rock albums gets everyone spinning.

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.

Irita helps a grieving daughter clear her late father's collection of antique bottles. Then, she helps a retired couple fund a holiday of a lifetime.

The shop's instrument expert gives a well-loved cornet a new lease of life. Meanwhile, Julie and Amanda fix up a treasured toy monkey.

Children of the Windrush generation ask the team to restore heirlooms their parents used to journey to the UK, including a passport and travel case.

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