QUEST+1

The team give a beloved clarinet its tune back. A grandfather clock is brought back to its best, and an antique farming tool is made ready for action.

How do they drill through a kilometre of solid rock, pick 20,000 oranges a minute for juice, and get glass to curve without cracking.

How do they service the A380, the world's largest plane? Plus, how do they generate 500,000 kWh from 1oz of uranium, and build and tune a piano to concert standard.

How do they make the magic suits that stop jet pilots blacking out when they are flying, and how can a robo-cop stop a stolen car without a high-speed chase.

How do they program robots to build cars, how are wine bottles sealed, and how can sea water be transformed into fresh drinking water.

Mike Brewer and Ant Anstead try to arouse the passion of the Saab enthusiast community by restoring a rusty, non-driving 1973 Saab 96 to its past glory.

Mike tries to tap into the 90's nostalgia scene with a 1994 Mitsubishi 3000GT VR-4. Ant has his work cut out for him returning the car to its original state.

The boys head to Llandudno, where they search through an old family business. Simon finds an old shelving unit and some nested tables, while Henry picks up an old work bench.

Find out how common items like pipe cleaners, blue stilton cheese, smart electric meters and telescopes are made.

Discover how fish replicas, siren systems, pre-packaged sandwiches and candlesticks are produced.

A game changing piece of equipment leads the Ferals to their biggest nugget haul of the season. Plus, Shane and Russell battle unseasonal weather.

The Poseidon Crew are slowed down by fierce storms. Jacqui and Andrew encounter a deadly insect, while the Gold Timers try to fix their dry blower.

The Bishop loses his partner Scotty deep underground. The Tarantos' hopes of exposing a rare pocket of opal are in jeopardy and Young Guns make a big mistake.

The Misfits put their faith in an ancient bulldozer for the season's last dig. Meanwhile, infighting stalls efforts to unearth the Opal Whisperers' haul.

Drew Pritchard and Viki Knott search for items that preserve Britain's history. They visit a brass foundry, a stately home, and a salvage yard.

Drew Pritchard and Alister Dryburgh uncover hidden gems, including a collection of vintage motorbikes and a new antiques shop in Devon.

Drew and Viki buy from new business ventures. They attend the opening day of an antiques fair and visit a brand-new antiques centre.

Drew and Al buy from sellers who share their love for country house antiques. They snap up an 18th-century chest of drawers and smokers' bow chairs.

A hunt for lost gold in a Glasgow flat proves a challenge for Angus. He also helps a widow with an emotional downsize.

A couple of Sherlock Holmes fans sell silverware, costumes and books after a flood hit their home. Plus, will army swords score big at auction.

Lot of Bottle & Miner Bonanza. Angus sells a huge collection of unearthed Victorian bottles and vintage tins before finding a valuable haul of miners' strike memorabilia.

What's Your Handle? Angus helps a daughter sell her late father's CB radios. And after losing their partners, he helps a new couple start their next chapter together.

A Gold Medal & A Hand Grenade. A surprise find in a client's garden has Angus's team stunned, but will a big silver key unlock a generous donation to a worthy charity.

Silversmith Brenton is given the challenge of restoring a precious hand mirror. And, furniture restorer Graeme rejuvenates a broken Eames chair.

Henry and Sam are in Lancashire, visiting a petrol head with a collection of vintage bikes and rare British and American four-wheelers.

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.

The team restores festive items including a 100-year-old artificial tree, a snazzy 1960s home bar, an old projector and a toy Santa decoration.

A pair of brothers bring in a Raleigh Chopper bike they got as a Christmas present in 1975. Plus, an elderly woman brings in her childhood teddy bear for restoration.