Disc.Turbo

How do they make an almost invisible hearing aid that connects wirelessly to a phone? How do they build the carriages for London's new underground railway.

How do they build remote-controlled underwater robots to do jobs too dangerous for human divers? How do they make the world's most cuddly teddy bears.

Derek enlists Steve Dulcich to restore a derelict Dodge Coronet. But the guys must replace everything on this car if they hope to make the trip back to Nashville.

Paul and Drew take on their biggest restoration yet, a VW Beetle Karmann Cabriolet. The car is in terrible condition, but Drew is determined to save it.

Cult Classic. Ant finds a rare 1978 TVR Taimar in an Oxfordshire Garden. Despite oil leaks, dodgy paint and a missing heater box, he's hooked.

Henry and Fuzz head to Kent to visit Martin's eclectic collection. There's a classic Jaguar XJ, but a Cold War-era VEB Trabant steals their attention.

The End Of The Road? Richard and the Cogs restore a new car, 'Olivia,' for a live audience at CarFest. But can the show help the team get their mojo back.

Andy Cohen spots a rusty Trans AM at an auction, and all he can see are dollar signs. But he quickly finds out that most cars are at an auction for a reason.

In Sweden, tragedy strikes as a historic bridge is destroyed in seconds. A New Jersey casino is the victim of a massive disaster.

Around the world, there are extraordinary building mistakes. Design teams and experts analyse what went wrong and how engineers are fixing them.

Cult Classic. Ant finds a rare 1978 TVR Taimar in an Oxfordshire Garden. Despite oil leaks, dodgy paint and a missing heater box, he's hooked.

The Final Push. Ant rescues a 1971 Mk1 Ford Transit that was once a German fire engine, but it won't start or stop. Disaster strikes the farmhouse restoration.

Mike has always wanted to get an old Caterham into the workshop, but when Edd decides to take a risk by painting it a shocking colour will the risk pay off.

Henry and Fuzz visit Danny in Basingstoke to check out his massive collection. They're tempted by a 2CV van but are stunned by an impressive Pontiac.

Chris gets behind the wheel of a WRX supercar, as he joins the grid in Spain on a quest to earn FIA championship points.

Chris is driving and jumping a vehicle unlike anything he has ever driven before -a monster truck. He has his hands full with the five-ton monster.

Helen and Paul help a 25-year-old man search for a hot hatchback. With a monthly budget of £600, he wants bright colours and a high-tech interior.

A client is tired of cramming his bike, dog and young family into a mini hatchback. He asks Helen and Paul to find a family-friendly motor with a big boot.

Around the world, there are extraordinary building mistakes. Design teams and experts analyse what went wrong and how engineers are fixing them.

Mike and Vinnie confront unexpected challenges as they near Halls Creek. Yogi battles treacherous conditions on his journey back to Perth.

Chris gets behind the wheel of a WRX supercar, as he joins the grid in Spain on a quest to earn FIA championship points.

Chris is driving and jumping a vehicle unlike anything he has ever driven before -a monster truck. He has his hands full with the five-ton monster.

Andy Cohen spots a rusty Trans AM at an auction, and all he can see are dollar signs. But he quickly finds out that most cars are at an auction for a reason.

The Mecum Auction comes to town, and Bill runs four vehicles across the block. The team starts their next monster build, a custom all-tube buggy.

Mike brings back a modern classic, a rare 2001 Audi S4 Avant. Can Ant fix a mysterious engine leak, systemic problems in the cabin and an ugly dent in the rear.

How do pilots perform jaw-dropping aerobatic stunts at supersonic speeds without crashing? How can a ski slope in the desert be kept cool? And how is sushi made.

How do they turn the trash from the world's biggest St Patrick's Day parade into power, transform a luxury limo into a racing car and craft the ultimate supersteel sword.

Derek heads to Alabama in search of a Bandit replica. Instead, he finds a Trans Am that's the wrong year, wrong colour, wrong engine, and has been in a wreck.

Paul wants to buy a Citroen DS, but Drew has major reservations. This banged up classic car is priced at £6,500- will the guys take it on.

The Reluctant Revival. Duncan talks Ant into buying a 1991 BMW 30 325i, convinced there's profit to be made. Meanwhile, Ant races to finish the hallway of the farmhouse.

Henry and Fuzz visit Danny in Basingstoke to check out his massive collection. They're tempted by a 2CV van but are stunned by an impressive Pontiac.

A major workshop re-organisation is underway as Richard pushes the Smallest Cog to clinch their most important restoration yet.

Andy is no stranger to risky car builds, but when his shop takes on a scorched Audi S6, it's a gamble - and the deeper he digs, the more problems he finds.

In California, a dam collapse causes chaos. In Massachusetts, the tallest library starts cracking. In Italy, a vital bridge comes crashing down.

Around the world, there are extraordinary building mistakes. Design teams and experts analyse what went wrong and how engineers are fixing them.

The Reluctant Revival. Duncan talks Ant into buying a 1991 BMW 30 325i, convinced there's profit to be made. Meanwhile, Ant races to finish the hallway of the farmhouse.

Chris gets behind the wheel of a WRX supercar, as he joins the grid in Spain on a quest to earn FIA championship points.

Chris is driving and jumping a vehicle unlike anything he has ever driven before -a monster truck. He has his hands full with the five-ton monster.

Mike decides to combine his two loves of vintage escorts and rallying by making a Ford rally car. But can Edd make a profit on such an expensive build.

Henry and Fuzz find a Mini Clubman racing car in Surrey. Can they get this track legend back to winning ways, or will it stay at the back of the pack.

Sir Chris learns the ropes in a 911 GT3 Cup car, before heading to the Spa-Francorchamps circuit in Belgium to race the Porsche 911 GT2 RS Clubsport.

A nightmarish course created by viral-video legend Ken Block is Chris' toughest challenge yet. With no prep time, is this test too great to overcome.

A 4x4 customiser knows his Land Rover Defenders - but supercars are unfamiliar territory for him. Helen and Paul find him a dream car with a big budget of £150,000.

A dad-of-five wants to join the EV revolution with an ultra-modern and nimble car. Helen and Paul show him three of the best all-electric commuter cars.

Around the world, there are extraordinary building mistakes. Design teams and experts analyse what went wrong and how engineers are fixing them.

Robbie transports a huge house amidst a tropical storm. Plus, Sludge's wife, Wendy, takes the wheel following his motorcycle accident.

Sir Chris learns the ropes in a 911 GT3 Cup car, before heading to the Spa-Francorchamps circuit in Belgium to race the Porsche 911 GT2 RS Clubsport.

A nightmarish course created by viral-video legend Ken Block is Chris' toughest challenge yet. With no prep time, is this test too great to overcome.

Andy is no stranger to risky car builds, but when his shop takes on a scorched Audi S6, it's a gamble - and the deeper he digs, the more problems he finds.

The Houston Astros request a custom van that brings the party. Bill gives a 1968 C10 one of their most innovative suspension and chassis designs to date.

Mike Brewer hunts down a Swedish classic, the 2001 Saab 9-3. He nabs a bargain, but can Ant Anstead work his magic to restore this vehicle to its former glory.

How do they make the world's most famous hat, and does it really hold ten gallons? Plus, how do they repair cables on the sea floor and feed 100,000 aeroplane passengers a day.

How do they stop planes from icing up; how is clay used to keep glossy magazines looking sharp; and how do they build an electric car that can reach 200kmph.

Derek and his brother Sean head back to their family farm in North Dakota. They dig out a 1971 Chevrolet Chevelle sedan that has a waterlogged engine.

With Drew busy hunting for antiques, Paul heads to a classic car auction near the Malvern Hills. Paul sees big potential in a MGA 1600, even though it doesn't start up.

Brake Point. Ant finds a 1929 Austin 7, but it has brake issues, poor lights, and a surprise fault. Plus, the deadline to finish the house restoration looms.

Henry and Fuzz find a Mini Clubman racing car in Surrey. Can they get this track legend back to winning ways, or will it stay at the back of the pack.

Richard brings in a business consultant to make the Workshop more efficient. An invitation to Goodwood re-ignites Richard's passion for Cog Race Team.

When Andy bags a 1994 Bronco at auction, he sees potential redneck gold. Just as Andy's monster truck kicks into gear, his dad Bobby throws a wrench in the gears.

In California, a catastrophe cuts one of America's most vital highways in two. In Texas, a refinery explodes with deadly consequences.

Around the world, there are extraordinary building mistakes. Design teams and experts analyse what went wrong and how engineers are fixing them.

Brake Point. Ant finds a 1929 Austin 7, but it has brake issues, poor lights, and a surprise fault. Plus, the deadline to finish the house restoration looms.

Sir Chris learns the ropes in a 911 GT3 Cup car, before heading to the Spa-Francorchamps circuit in Belgium to race the Porsche 911 GT2 RS Clubsport.

A nightmarish course created by viral-video legend Ken Block is Chris' toughest challenge yet. With no prep time, is this test too great to overcome.

This iconic three wheeler is about to celebrate its 60th birthday so the boys spy a chance to take advantage. But can the duo sell this car for mega money.

Henry and Fuzz discover a shed full of rare gems in Bedfordshire. But a Triumph TR6 steals the show! Can they restore it to its former glory.

Sir Chris heads to Rome to test the latest Gen2 electric race car under the watchful eye of Audi driver and former champion Lucas di Grassi.

For once, it's not Sir Chris Hoy wracked with nerves, as he joins James Deane for the finale of the 2019 Drift Masters European Championship.

A blogger is looking for a stylish SUV and has some very particular requirements. Paul and Helen show her three models that are functional and fun.

A healthcare professional needs an exceptional executive saloon. But with a list of must-haves limiting the options drastically, Helen and Paul need to dig deep.

Brands Hatch. Highlights of all the action from Round 10 of the British Superbike Championships at Brands Hatch.

Jack Macrae manoeuvres a massive house through extreme weather conditions. Meanwhile, Mike Elliott battles scorching heat in Western Australia.