QUEST+1

Resident hatter Jayesh is tasked with restoring a collectable opera hat. Meanwhile, metal expert Dominic works on a beloved signwriting case.

How do they build Formula 1 racing cars? How is the Leatherman, America's best-selling multi-tool made? How do they create classic Finnish Aalto glassware.

How do they make the finest Panama hats? Who rounds up Florida's escaped pythons? How do they keep drivers safe in the world's longest tunnel.

How do they build working miniature airports? How do they design houses to survive hurricanes? How is rhubarb cultivated in the dark.

How do billions of bees produce tonnes of California almonds? How do they clear the snow to keep Norway's planes in action? How are tricky stains removed.

The guys are excited when they find a legendary 1991 Toyota MR2 Turbo. But, one small fix becomes a big problem for Ant as the entire engine has to be removed.

Mike finds a 2002 Chevy Corvette Z06 that can do zero to sixty in under four seconds. Ant is less than enthused when he sees the scale of the work needed.

Casino Royale, Sweet Shop, Shrovetide Ball. A first edition James Bond book sets the auction room alight. Plus, a confectionery shop goes under the hammer.

How do they make space pens, reef aquariums and metal caskets? Find out as more everyday items are put under the microscope.

Find out how Native Healing Drums, Raisins, Stereoscopic Viewers, and Ribbon Microphones are made.

In Germany, Mike and Elvis are captivated by an E30 M3, their most expensive purchase yet. Will their efforts make this M3 shine enough for buyers.

France. In Southern France, Mike and Elvis find a charming 2CV Fourgonnette. It's got a modest engine, tired suspension and missing rear seats.

Richard is desperate to get behind the wheel of his beloved MGB in a proper race, but the costs involved mean they need to get new sponsors on board.

Neil, Richard, and the Cogs are under huge pressure to finish Monty's Rolls Royce, the most important restoration they've ever done.

After appointing the new manager, Richard questions his role in the business. Tensions rise at a meeting to discuss the future of The Smallest Cog.

Richard proves his worth by winning business from Europe's largest private car collector. The Cogs head to France to deliver a Rolls Royce.

Mike buys a stinker of a car at auction. Plus, a BMW M3 turns into a rotten headache and Mike tries to sell The Stig a nice little runaround.

Mike takes the family on a trip down memory lane. He finds new cars for his dad and sister and helps Richard Hammond's mum sell her MX5 for charity.

A visit to a popular car show inspires Mike to organise his own event in an effort to promote his expanding business - but will anyone turn up.

Henry and Fuzz meet Sam, who's been holding onto a quirky icon of French motoring: the Citroën Ami 6 Berline. Can they restore its French flair.

Henry and Fuzz visit David in Swansea to restore his 1970 Volvo 164, a sturdy classic known for luxury, durability, and timeless Swedish design.

Henry and Fuzz visit Colin in Hertfordshire to revive his faded MG MGA - a once-glorious 1950s sports car that's been silent for years.

Henry and Fuzz head to Bristol to help Russell revive his 1947 Standard 14: a post-war classic with charm, history, and plenty of hidden troubles.

Henry and Fuzz visit Warwickshire to revive a battered Ford Transit. Once a workhorse of Britain, now a rusted relic longing for a second life.

Henry and Fuzz head to Towcester to buy John's Allis-Chalmers crawler. They are determined to revive this classic machine.

Henry and Fuzz visit Ollie to inspect a tired 1955 BSA bike. Though faded and neglected, this legendary machine still boasts heaps of charm.

In Kansas City, stormy weather brings down the roof of a state-of-the-art stadium. In Canada, the routine renovation of a bridge goes badly.

In Pennsylvania, a vital bridge collapses to the ground. In Australia, tragedy strikes a packed commuter train heading into Sydney.

Duane and the team search for new access points to the underground cavern system. But something lurking in the darkness forces everyone to re-evaluate their safety.

The team discovers mysterious ancient markings on a cliffside, and a mining shaft dug deep into the mountain that could lead them right to the gold.

After five planes vanish in the Bermuda Triangle, science points to a strange geological force. And, satellites reveal lost tribes in the Amazon.

The Roanoke colony vanished without a trace, and centuries later, it remains one of history's greatest unsolved mysteries. Can new evidence reveal its fate.

More everyday items go under the microscope, revealing their production processes. How are objects including dumplings and brass faucets made.

More everyday items go under the microscope, revealing their unique production processes. How are objects including saxophones made.

Find out how horse bits, oat cereal, turquoise jewellery, and Electric Scooters are made.

Find out how nail nippers, jade putters, ice cider, and water skis are made.

In Lincolnshire, Henry and Simon unearth more treasures to restore. They pick up an animal's hutch, a model ship, a motorbike, and an oil dispenser.

In Glastonbury, Henry and Simon search for quirky treasures. They salvage a set of traffic light lenses, antique roof tiles, and a wood burner.

In Somerset, Simon and Henry visit an animal sanctuary to rummage for junk. They pick up a guinea pig hutch, wicker furniture, and a heat lamp.

Anita Manning and Raj Bisram travel around East Anglia hunting for treasures. They start of their trip in Beeston, Norfolk.

Anita Manning and Raj Bisram travel around Essex hunting for treasures. Anita tries to overtake Raj as they head to an auction in Stansted Mountfitchet.

Anita Manning and Raj Bisram continue their hunt for treasures. They take in the delights of Suffolk, Kent and Surrey before heading back to Essex for their third auction.

Anita Manning and Raj Bisram hit the road for the penultimate time. Anita chases after an eastern deity figure that she hopes will attract big bids.

On the final leg of the trip Anita Manning and Raj Bisram are back on home soil in Kent. Anita heads over to Canterbury to find out the story behind the murder of Thomas Beckett.

Bicycle restorer Tim is challenged with fixing a beloved tricycle. Meanwhile, jewellery restorer Richard revives a cherished bracelet.

Goldsmith Richard restores two precocious pieces of jewellery, a wedding and an engagement ring. Restorer Jeff works on a penny slot machine.

Leather expert Susie restores a fire helmet from the 1970s. Plus, luthier Julian and musician Will work together on an electric guitar.

Angus helps a roofer-turned-artist sell his sculptures for a small fortune. Plus, a woman is auctioning off her inherited clock collection.

Hi Ho Silver Away! Unique Ottoman silver, piles of German silver, a Chinese silver tea set, and a designer silver pendant, sell for incredible sums under Irita's gavel.

Irita helps a woman reluctant to part with her late parent's incredible antique collection, before getting a big surprise in a small bungalow.

Mechanical expert Mark restores a beloved toy race car. Woodworker Will revives a cherished puzzle box. Julie and Amanda repair a teddy bear.

A retired footballer brings in the signed program from a game he played in against Pele. Plus, the experts restore a musician's first guitar.

Bicycle restorer Tim is challenged with fixing a beloved tricycle. Meanwhile, jewellery restorer Richard revives a cherished bracelet.