Million Dollar Car Hunters

An Aston Martin DB4 Zagato sells for a whopping $13 million, and its owner spends even more money restoring it to mint condition ready for the world's most prestigious classic car show.

In London, the car hunters find a star car for the Monaco auction, a rare Ferrari 275 GTS/4 NART Spyder valued at over $19 million.

At the Detroit auction a beautiful 1929 Duesenberg goes under the hammer. It's easy to see why this car was often the choice of 1930s film stars such as Clark Gable and Ginger Rogers.

Gus test drives a rare 1951 Ferrari for the exclusive Monaco auction, while on America's west coast, David Swig inspects a stunningly rare 1955 Jaguar D-Type with an amazing history.

Weaver inspects the legendary Shelby Cobra CSX 2000. Will it be the most expensive American car ever sold at auction? In New York, a rare pre-war Alfa Romeo is worth around $20 million.

In Scotland, Paul Darvill goes to see a barn find: a rusting 1967 Iso Grifo sports car. It is estimated to be worth about £30,000, but will it disintegrate before the hammer falls?

Weaver tries to convince an owner to sell his beautifully restored Lamborghini, worth around two million dollars. Barney tracks down an iconic piece of American steel in Chicago.

Weaver visits Texas to value an Austin Princess hearse once owned by John Lennon, but he needs to work out how its old owner affects the value and the shipping cost to London.

Paul Darvill takes an Aston Martin DB4 GT worth £2.5 million on a classic car rally. Meanwhile, in France, Oliver has two customised race-winning Group B rally cars.

The owner of a 1995 Audi Quattro Super Touring race car wants to race at Silverstone. Pete and Barney test-drive a 1938 Packard Twelve Coupé Roadster and a 1959 Messerschmitt KR200.