Disc.Turbo

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.

A client wants a more luxurious and reliable motor than his Peugeot 508. He asks Helen and Paul to find an automatic car with a panoramic sunroof.

Mark drives a Fiat 500X but wants a more thrilling car for his long commutes. He is willing to spend up to £40,000 on a high-performance motor.

In rural Devon the boys fall for the Gallic charm of a Renault 4. It's a rare limited-edition model - can Drew and Paul replicate its unique interior fabric.

In the West Country, Henry and Sam find some sheds full of classic bikes and vintage cars. They even find a limousine once owned by Eva Peron.

Henry and Sam visit a fanatical biker in Yorkshire, who has the biggest collection of motorcycles they've seen so far. What bike will they come away with.

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.

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.

Beau and the Galpin crew restore one of their most offbeat builds ever. The ride is built from bathtubs and a toilet and they show it at the Hot Rod Show in Japan.

A Labour Of Love. Ant hopes restoring and selling a 1973 Lotus Elan will help pay for more renovations at the farmhouse. But he hits major engine problems.

Guz wraps up his S2000 project, but not without a few wallet-draining surprises. He meets Mani's wild Capri and Bryn's racing Mini before the reveal.

Salvage aficionado Drew Pritchard visits Britain's oldest number plate maker. And, Paul and Drew disagree about adding a mega engine onto a tiny Italian classic.

Locals race in Alabama for $5,000, and the competition is feisty. The winner goes up against Scott Taylor, who has a surprise in store.

Mike finds a 914 in a barn, but under the muck he can see a profit in the 70's sports car, so he buys it for a bargain price. Can Edd restore it to a saleable condition.

In the New Forest, Hampshire, Henry and Sam visit a collector of Americana. What rare bicycles and classic sportsters will they find in his sheds.

In the Midlands, Henry and Sam visit the sheds of a bike builder. He has a collection of rare bikes, but it's the surprise in his freezer that attracts the duo.

Locals from across America gather for the finale, where they'll face off for the win. Then, the final racer confronts small tire legend Boosted GT.

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.

Armed with no knowledge but plenty of passion, comedian Guz Khan begins his mission to modify a Honda S2000 into a dream custom car.

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.