Disc.Turbo+1

It's been tipping over for 800 years - what's the gravity-defying magic behind Pisa's leaning tower? And, how are chocolate digestive biscuits manufactured.

How did the ancient Greeks invent parchment with techniques still used today? And how do they make shuttlecocks, the fasting moving object in sport.

Derek finds himself a 1950 Ford 8N tractor. But with a cracked engine block, Derek will have to revisit his farming routes to make this implement operational.

Drew and Paul spot a classic Golf GTI at a film props company. And, at a barn in Suffolk Drew unearths an early 1970s Lotus Elan which needs radical restoration.

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.

Henry and Fuzz sail over to the Isle of Wight. They meet Vince, a fanatical collector whose sheds are bursting with British and Japanese bikes.

Henry and Fuzz are overwhelmed by Nick from Brackley's military collection. They leave with a vintage rarity, but will they find a buyer for something so unique.

Richard faces the hard reality that the workshop isn't yet making any money. But a fast turnaround paint job on a Land Rover provides some financial respite.

Andy gives Bobby the keys to his Cooper to flip, but this Mini has major issues. With his dad occupied, Andy takes on projects Bobby would never approve of.

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

A panel of motoring experts discuss their five favourite off-road cars. These are the tough all-terrain beasts that can drive anywhere, whether it's on tarmac or tundra.

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.

New staff are thrown in the deep end on a rare Lotus, and a unique race car. Richard's beloved steam-car restoration threatens to run out of puff.

The XJC is a two-door version of the XJ6 four-door saloon. The last Jaguar to be designed by Sir William Lyons, this iconic 'corporate sports car' will attract admirers.

Henry and Fuzz rummage through David's hoard of Italian bikes in Norfolk. They're smitten by his Ducatis and his rare Mot Guzzis, but just what will he sell.

Henry and Fuzz head to Lincolnshire to see Kevin's collection of vintage lorries and trucks. They find a Cornish fire engine, but is it too hot to handle.

The Cogs take centre stage at Britain's premiere car show, but the wheels fall off when Richard returns James May's restored Triumph Stag.

David wants an electric car that's fun to drive and has space for his growing family. With a maximum budget of £60,000, Helen and Paul hunt for a dream motor.

A client is willing to spend £85,000 on a fast, loud and pretty performance sports car. He challenges Paul and Helen to pick out the car of his dreams.

James, Sim and Tony attempt to recycle milk bottles into a game for the pub, repair Peter's Victorian games box, and invent spray-on crisp flavouring.

In Kentucky, Corvettes fall into a pit. In Australia, a disaster occurs during the construction of a huge bridge. What caused these catastrophes.

The Cogs take centre stage at Britain's premiere car show, but the wheels fall off when Richard returns James May's restored Triumph Stag.

Andy gives Bobby the keys to his Cooper to flip, but this Mini has major issues. With his dad occupied, Andy takes on projects Bobby would never approve of.

Bill is no stranger to truck builds getting bigger than planned, so it's no surprise when a 1971 Suburban goes even bigger with lifted air suspension and interior.

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.

How do they make smooth writing ballpoint pens that don't leak or fade? And, how do they make pizza for soldiers on the frontline.

In Cremona, how do they make modern violins that sound as good as the legendary Stradivarius? And, how do they build houses with volcanic rock.

Derek finds a 1937 Chevrolet Deluxe that's been off the road for 20 years. But can it make the 150-mile drive to the General Motors headquarters in Detroit.

Drew spots a 1960s Mini that may be for sale - can he buy it at a good price? And, a Cotswold dealer has a Porsche 928, but the budget is hit by some major repairs.

As the Alfa build nears the halfway point, a torn bicep threatens to derail the project. Ant's wife is surprised to learn that the 158 is a single-seater.

Does My Chassis Look Big In This? Ant's 158 and injured arm are both progressing, but he still needs help. Meanwhile, the body is still in transit and might not fit the chassis.

Henry and Fuzz rummage through David's hoard of Italian bikes in Norfolk. They're smitten by his Ducatis and his rare Mot Guzzis, but just what will he sell.

Henry and Fuzz head to Lincolnshire to see Kevin's collection of vintage lorries and trucks. They find a Cornish fire engine, but is it too hot to handle.

Richard is under pressure when he competes at an NEC show to bring in clients. Plus, Anthony's unusual repair job has him sourcing spare parts from Sri Lanka.

Bobby fixes up a '76 Datsun 260Z as a surprise gift for his wife. Andy takes a Jeep Wrangler to Ocean City Jeep Week but a must-fix problem pops up.

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.

James, Sim and Tony attempt to recycle milk bottles into a game for the pub, repair Peter's Victorian games box, and invent spray-on crisp flavouring.

As the Alfa build nears the halfway point, a torn bicep threatens to derail the project. Ant's wife is surprised to learn that the 158 is a single-seater.

Does My Chassis Look Big In This? Ant's 158 and injured arm are both progressing, but he still needs help. Meanwhile, the body is still in transit and might not fit the chassis.

The Cogs take centre stage at Britain's premiere car show, but the wheels fall off when Richard returns James May's restored Triumph Stag.

Mike hunts down the cheapest Audi TT Quattro he can find- which is at the end of a 300 mile journey down to Cornwall. Can Edd fix the gearbox and make a profit for them.

Henry and Fuzz are staying local, visiting Francis' farm in Oxfordshire. There's tractors, bikes and trinkets, but what will they come away with.

Henry and Fuzz are down in Somerset visiting Mike's farm. Will they play it safe with a motorbike or take a risk on something agricultural.

Mystery Motor. Ant takes a gamble on a mysterious Mark1 Capri. And Ant's girlfriend Renee Zellweger surprises him with a cool addition for the home.

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.

James builds a sound-proof room-within-a-room to tackle noisy neighbours and attempts to fix local Piers' toaster. He also invents 'Cheese Chess'.

In Oklahoma, cars and trucks are sent plummeting into the Arkansas River after part of the I-40 bridge collapses. What caused this shocking catastrophe.

Mystery Motor. Ant takes a gamble on a mysterious Mark1 Capri. And Ant's girlfriend Renee Zellweger surprises him with a cool addition for the home.

Bobby fixes up a '76 Datsun 260Z as a surprise gift for his wife. Andy takes a Jeep Wrangler to Ocean City Jeep Week but a must-fix problem pops up.

The team drops a new 2020 Denali dually to the floor, so make one of their longest custom chassis ever. And, they get a pro-mod Bel Air back on the track.

Mike finds a 1985 Mazda RX7, a classic sports car that has an engine that needs a little fine tuning. Can Mike and Ant make a profit from this vehicle.

How does a Dutch company make the world's fastest superyachts? And, how do they make new space suits that weigh and cost the fifth of the previous design.

How is Parma ham, the most famous ham in the world, made? Plus, how do they make rowing machines, and how are the iconic London Underground signs made.

Derek and Sean Bieri head back to Zweifel Motors in the Black Hills of South Dakota to revive an Oldsmobile station wagon Derek has been eyeing for 16 years.

Drew and Paul unearth a 1968 Mark 11 Jaguar to modify give a race-inspired look. In Yorkshire, they find a rare gold 1970s Mercedes 350 SLC that needs a lot of work.

Ant hits week seven of his Alfa build and takes the team on a pilgrimage to see an original Alfa 158. He is starstruck and even squeezes into the beauty for a selfie.

Ant's engine for the Alfa 158 is still missing in action and he is losing patience. He's been working early mornings, late nights and weekends.

Henry and Fuzz are staying local, visiting Francis' farm in Oxfordshire. There's tractors, bikes and trinkets, but what will they come away with.

Henry and Fuzz are down in Somerset visiting Mike's farm. Will they play it safe with a motorbike or take a risk on something agricultural.

Neil promises to help a friend with his Morris 8, but it's a financial hit for Cog. Plus, Richard admits to Kamla that work on the MGB will cost more than expected.

Bobby takes on the build of a lifetime - a hot dog truck. Andy would never approve, so Bobby suggests he attend a car show out of town to get him out of the way.

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

James builds a sound-proof room-within-a-room to tackle noisy neighbours and attempts to fix local Piers' toaster. He also invents 'Cheese Chess'.

Ant hits week seven of his Alfa build and takes the team on a pilgrimage to see an original Alfa 158. He is starstruck and even squeezes into the beauty for a selfie.

Ant's engine for the Alfa 158 is still missing in action and he is losing patience. He's been working early mornings, late nights and weekends.

Mystery Motor. Ant takes a gamble on a mysterious Mark1 Capri. And Ant's girlfriend Renee Zellweger surprises him with a cool addition for the home.

Mike wants to splash the cash on a custom bus but Edd favours a more conservative campervan. Edd is an air-cooled expert but will this strategy pay dividends.

The pursuit of profit sees Henry and Fuzz rummaging through Rebecca and Sue's sheds near Newark. It's home to all manner of vehicles and parts.

In Bournemouth, Henry and Fuzz look through Max's vast automobilia collection. Whilst some are fully restored, others need fixing up. What will they come away with.

Minor Miracle. Ant and his dad find a 'perfect' Woodie but there's a catch. There's no engine! The farmhouse is in danger of collapse due to rotten wooden beams.

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.

James builds a table to keep pub meals warm. Plus, he tries to repair a record player, chop salad in a fan, and solve the problem of door-holding.

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.

Minor Miracle. Ant and his dad find a 'perfect' Woodie but there's a catch. There's no engine! The farmhouse is in danger of collapse due to rotten wooden beams.

Bobby takes on the build of a lifetime - a hot dog truck. Andy would never approve, so Bobby suggests he attend a car show out of town to get him out of the way.

Ekstensive turns a stock 2020 Denali dually into frame-dropping, show-stopping work truck. As a final touch, Bill handmakes articulating speakers for the bed.

Mike has upgraded this car plenty of times before, but this time he's found a major bargain. With a few minor changes, he's hoping to double the price.

How do planes take off and land on a beach at one of the world's oldest airports? And, how do they hand-make the national dress of Bavaria, lederhosen.

How do they catch the world's largest lobsters? How do they build the iconic chesterfield sofa? And, how do they capture the world's sharpest TV pictures.

Steve Dulcich returns along with the Vanishing Paint Challenger. Derek and Steve switch out the gearbox and go to a local road course.

Ford Capri & Lancia Delta Integrale. The boys are in Staffordshire on the trail of a Ford Capri. They find a beauty, but it's got tatty bodywork and needs a new interior.

Ant tries to sweet-talk his way into taking the completed Alfa 158 to the US Grand Prix in Austin. But the car isn't done, and the crew must do the heavy lifting.

Ant's ambitious Alfa build is on the home stretch, but his new baby is due any day. And, he gets good news about his plan to unveil the car at the US Grand Prix.

The pursuit of profit sees Henry and Fuzz rummaging through Rebecca and Sue's sheds near Newark. It's home to all manner of vehicles and parts.

In Bournemouth, Henry and Fuzz look through Max's vast automobilia collection. Whilst some are fully restored, others need fixing up. What will they come away with.

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.

Andy and Tim take on a professional drifting course, while Blair tackles a luxurious, yet smoking, 2013 Audi A8L. Dave installs a new rear end on Andy's '66 Nova.

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

James builds a table to keep pub meals warm. Plus, he tries to repair a record player, chop salad in a fan, and solve the problem of door-holding.

Ant tries to sweet-talk his way into taking the completed Alfa 158 to the US Grand Prix in Austin. But the car isn't done, and the crew must do the heavy lifting.

Ant's ambitious Alfa build is on the home stretch, but his new baby is due any day. And, he gets good news about his plan to unveil the car at the US Grand Prix.

Minor Miracle. Ant and his dad find a 'perfect' Woodie but there's a catch. There's no engine! The farmhouse is in danger of collapse due to rotten wooden beams.

Mike is on the lookout for a two-seat roadster with attitude in the form of the original BMW Z1. This zippy sports car could make a tidy profit when Edd gets stuck in.

In Derbyshire, Henry and Fuzz visit Rob's haven of classic and rare bikes. They explore his collection of 1960s Lambretta scooters and 1920s 'flat tankers'.

In Lincolnshire, Henry and Fuzz trawl through Dave's eclectic mix of military, classic and agricultural items. What will they come away with.

The Italian Job. Ant haggles with a 91-year-old Italian Nonna to get a 1970 Fiat 500, but it's full of faults. Plus, Ant tackles the farmhouse floor as costs soar.

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.

James tackles uncollected dog poo, makes a new noticeboard for the church, plays a game of 'Tool Charades' and cooks curry in a washing machine.