Disc.Turbo+1

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.

A schoolteacher wants a car to match his outdoorsy lifestyle. With towing the top priority, Helen and Paul look at vehicles with big load spaces and pulling power.

Working with a whopping £100,000 budget, Paul and Helen hunt for high-end luxury cars for a champion weightlifter - and he already owns a Bentley.

The boys buy a rare pickup version of a mini. However, the decision about what to do with the tatty canvas load cover causes some creative differences.

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.

Richard Hammond eyes a classic Bentley driven with synthetic fuel at Goodwood. Plus, the Hammond family's Discovery breaks down, leaving Mindy stranded.

Derek travels to the last standing AMC dealership in Pikeville, North Carolina. He finds an AMC Rebel SST convertible that needs reviving.

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.

A Favourite To Finish. Ant finds a rare 1978 Land Rover Series 3, a dream find for a Landie fanatic. But the bulkhead is riddled with rust, which could dent Ant's profit.

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

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.

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.

Mike and Elvis try to revive the 'daddy' of British executive saloons: a 1974 Jaguar XJ6. But it's a risky buy: it's not been on the road since 1990.

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.

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.

In New England, Farmtruck and AZN pick eight local racers to compete for $5K. The winner gets to race the one-and-only Murder Nova for another $5K in cash.

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.

Mike is excited to pick up one of his favourite types of convertible: the 2000 Porsche 996. With only a few issues, this car will be an absolute steal for him.

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.

Richard Hammond eyes a classic Bentley driven with synthetic fuel at Goodwood. Plus, the Hammond family's Discovery breaks down, leaving Mindy stranded.

Joe Martin is world-renowned for building incredible motorcycles, but on this build, he's pushing his engineering skills to the limit by building a trike.

Mike finds an Alfa Romeo GTV with some fails, but he reckons Elvis can sort it. Can he get it ready for an Italian road trip to re-create the GTV Cup.

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.