Disc.Turbo+1

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.

Paul and Helen hunt down the best bargain coupes for a driver who wants luxury, comfort and space for his golf clubs. They find options to fit his £12,000 budget.

An unlikely petrolhead is looking for a hot hatchback. Paul and Helen need to find exciting and sporty options for one of their pickiest customers.

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.

Henry and Fuzz find a rare 1929 Standard Teignmouth pick-up. Intrigued by this unusual beast, can they figure out what they're going to do with it.

Anthony gets the chance to do driver training in a race-spec Nissan Skyline GTR at Donington Park. And a bizarre military vehicle enters the workshop.

In Michigan's Northern Peninsula, Derek finds a 1964 Ford Galaxie that's sat abandoned for 32 years. He plans to turn it into a rally-tribute car.

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.

Ant Anstead has 12 weeks until his baby boy is due, and the same amount of time to fulfil a childhood fantasy, to own a 1950s Alfa Romeo 158.

Ant has found a donor 1950s chassis, so his ambitious Alfa 158 build can now begin in earnest. He also digs deep into his inspiration for this project.

In Miami, a major disaster leaves a nation in mourning. In Canada, a gaping hole opens in the middle of the nation's capital, Ottawa.

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.

At the Ridler tech test, Dave and Kev scramble to fix a transmission problem. When the show opens, they get their first chance to see the competition.

After years of searching, Mike's found the ultimate '80s hot hatch: the Renault 5 GT Turbo. Can Elvis restore it in time for its new owner's birthday.

Henry and Fuzz find a rare custom IRIS Sporting Trials Car. It's irresistible for the boys who get to work returning it to its former glory.

Dave and the crew start their all-aluminium Ridler build by creating a fiberglass buck. Then Dave realizes there may be a problem with the roof.

In Ohio, Farmtruck and AZN pick eight local racers to compete for $5K. The winner gets to battle it out with OKC legend, Chuck Seitsinger, for an additional $5K.

In Pennsylvania, Mother Nature destroys a major bridge. A construction catastrophe in a New York neighbourhood rocks the community.

Mike finds a 1970 VW Flashback that needs some love and attention from Ant to be roadworthy again. If they can finish the upgrade on time, will they make a profit.

Dave and the crew start their all-aluminium Ridler build by creating a fiberglass buck. Then Dave realizes there may be a problem with the roof.

Anthony gets the chance to do driver training in a race-spec Nissan Skyline GTR at Donington Park. And a bizarre military vehicle enters the workshop.

Jayson and Amanda get a '65 Chevy II Nova for a bargain, but when the team starts work on it they soon realise rat nests and rust are the least of their worries.

Mike surprises Elvis with a Caterham Seven, but the size of the restoration job is bigger than expected. Can they get it race-worthy in time.

How do they turn used aluminium cans into planes and rockets? Plus, how do they carve the traditional Black Forest cuckoo clock.

How do they provide services in one of the world's largest casino hotels, cut through metal with a beam of light, and build a golf course in the desert.

A young dad wants to mix practicality and performance with a spacious hatchback. Helen and Paul seek out the best options for his budget.

A business-minded driver is looking for a family-friendly SUV with plenty of style. Helen and Paul hunt down three roomy but compact models for her to test drive.

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.

Henry and Fuzz find a rare custom IRIS Sporting Trials Car. It's irresistible for the boys who get to work returning it to its former glory.

After a disastrous test with the MGB, Richard warns the Cogs if they can't turn things around in time for the next race, he'll ditch the whole project.

Dave Chappelle helps Derek to revitalise a 1972 Jeep J2000 that's sat among a field of neglected Jeeps. Can they turn it into an off-road machine.

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.

Ant visits an Alfa specialist and gets more than he bargained for. Its win-win, but it'll be tricky to fit a Spider's axle, gearbox and engine into his 158.

Ant is beginning to feel the pressure of his ambitious build. The only place he can get the correct body mould on short notice is more than 5,000 miles away.

In Pennsylvania, Mother Nature destroys a major bridge. A construction catastrophe in a New York neighbourhood rocks the community.

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.

Dave and the crew start their all-aluminium Ridler build by creating a fiberglass buck. Then Dave realizes there may be a problem with the roof.

Mike and Elvis wrestle an iconic Japanese rally car: a Mitsubishi Lancer Evo7. But half of the engine is sitting in pieces in the boot.

The duo explore Shane's epic collection, where a stylish Lanchester LD10 catches their eye - a perfect fit for their love of post-war British cars.

The fabrication process begins, and Dave and the team begin to see how difficult building a car out of aluminium by hand will be.

In Texas, eight racers compete to win $5,000 and a chance to race against a Street Outlaw. Small-tire king Boosted GT takes the negotiation in an unexpected direction.

In Italy, chaos ensues as a crane collapses on a major construction project. In Massachusetts, a high-rise building comes crashing down.

Mike purchases a classic 1971 Chevrolet C10 pickup truck with a 350 turbo engine. It seems to be in good condition, so can Mike and Ant make a big profit.

The fabrication process begins, and Dave and the team begin to see how difficult building a car out of aluminium by hand will be.

After a disastrous test with the MGB, Richard warns the Cogs if they can't turn things around in time for the next race, he'll ditch the whole project.

Part 2. The team go back to the drawing board for their 1965 Chevy II Nova. It will take a lot of ingenuity to fix the fitment issues and complete the job.

Mike has found a rare, 33-year-old Peugeot 405 while in Portugal. But finding parts isn't going to be easy. Can Mike and Elvis turn a profit.

In 2021, a container ship blocked the Suez Canal for six days. The incident would have a major impact on the world economy, but what engineering flaws caused it.

In Pennsylvania, a catastrophic landslide devastates a community and in rural Iowa, a crane falls over with ruinous consequences. What engineering errors caused these incidents.

Former aerospace engineer Justin tries to keep the Glasgow Tower turning, and Tomo helps engineers in Osaka keep their airport from sinking into the sea.

Custom RV owners show off their builds including a '50s retro atomic retro camper and a rugged race rig. Plus, Marathon Coach builds a luxury family-friendly RV.

Richard sees potential in the golf cart industry and is willing to try to turn the shop around. But when his plans are put on halt, Richard has second thoughts.

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

In New York, a construction crane crashes into an iconic bridge. Tragedy strikes a massive television tower in Texas. Boston's water supply crumbles.

In Miami, a major disaster leaves a nation in mourning. In Canada, a gaping hole opens in the middle of the nation's capital, Ottawa.

In Pennsylvania, Mother Nature destroys a major bridge. A construction catastrophe in a New York neighbourhood rocks the community.

In Italy, chaos ensues as a crane collapses on a major construction project. In Massachusetts, a high-rise building comes crashing down.

Normally when Kindig-It Design attends a car show, their cars are the ones being judged. This time, Dave and Kev select the top 10 builders at a show.

Restorations? We're Talking 'Bout Restorations? Dave takes on a restoration for clients celebrating their 25th anniversary. They've owned the car since they got married.

It's A Barn Door Deluxe, Of Course. Dave has done double-cab VWs, Bugs, and Karmann Ghias, but now he is taking on something completely different - and even more rare.

Henry and Fuzz are at a farm in Gloucester looking through a collection of tractors. There, they unearth some historic items from the 1910s and '20s, but can they be restored.

Presenter Henry Cole and mechanic Fuzz Townshend hit the road to find, buy and make a profit from the UK's abandoned automotive gems.

Presenter Henry Cole and mechanic Fuzz Townshend hit the road to find, buy and make a profit from the UK's abandoned automotive gems.

Andy And Tim / Petrol Pump. Henry and Fuzz head for Suffolk to rummage through Andy and Tim's collection of vintage vehicles, eccentric oddities and exquisite automobilia.

Richard takes the Cogs go karting to find a driver for the classic racing team. And, The Smallest Cog MBG GT race car gets its debut at the Prescott Hill Climb.

Richard faces a gun-toting client, who is anxious for work to start on his vintage Bentley. And, poor planning threatens The Smallest Cog's chance at a car show.

Richard comes up with a cunning plan to create a show car to generate business for the Cog. And, Accountant Kamla gives Richard a harsh reality check.

In 2021, a container ship blocked the Suez Canal for six days. The incident would have a major impact on the world economy, but what engineering flaws caused it.

In Pennsylvania, a catastrophic landslide devastates a community and in rural Iowa, a crane falls over with ruinous consequences. What engineering errors caused these incidents.

Former aerospace engineer Justin tries to keep the Glasgow Tower turning, and Tomo helps engineers in Osaka keep their airport from sinking into the sea.

Steve Grahame travels through Australia's harsh red centre. Plus, rookies Harrison and Brad navigate challenges on the Great Northern Highway.

Steve Grahame faces a major detour that could wipe out his profits. Luke Gilroy transports a 200-tonne transformer vital for Queensland's power grid.

Steve Grahame is desperate to cross a remote river before wild weather sets in. Mel Michelsen tackles one of the most dangerous jobs in trucking.

Featherlite builds a Wall Street-inspired fleet of coaches for a demanding client. And, the world's fastest RV revs up for a thrilling ride.

Richard and his team take on their most meaningful project to date by rehabbing a struggling non-profit garage that trains veterans for careers in auto repair.

The Ridler car's engine and transmission are married for the last time and installed, and the team moves on to the wiring and other systems.

The team fires the Ridler build for the first time, finishes an endless list of details and appointments, and loads the car for the trip to Detroit.

At the Ridler tech test, Dave and Kev scramble to fix a transmission problem. When the show opens, they get their first chance to see the competition.

Dave and the crew start their all-aluminium Ridler build by creating a fiberglass buck. Then Dave realizes there may be a problem with the roof.

The fabrication process begins, and Dave and the team begin to see how difficult building a car out of aluminium by hand will be.

Henry and Fuzz are at a farm in Gloucester looking through a collection of tractors. There, they unearth some historic items from the 1910s and '20s, but can they be restored.

Presenter Henry Cole and mechanic Fuzz Townshend hit the road to find, buy and make a profit from the UK's abandoned automotive gems.

Presenter Henry Cole and mechanic Fuzz Townshend hit the road to find, buy and make a profit from the UK's abandoned automotive gems.

Andy And Tim / Petrol Pump. Henry and Fuzz head for Suffolk to rummage through Andy and Tim's collection of vintage vehicles, eccentric oddities and exquisite automobilia.

Mike and Elvis have one of their toughest challenges yet: can they make an Audi RS6 estate car faster than a sportscar? Elvis has doubts after a hazardous test drive.

Mike finds a 1992 Corrado G60 smothered in aftermarket mods. Parts are rare and superchargers can be costly, but Elvis determines to get this risky project done.

Mike finds the perfect starter classic, a 1989 Audi Coupe. This rare car has a low mileage, but it's failed its MOT. The guys fix it up before a test drive in Cornwall.

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.