Million Dollar Car Hunters

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

The car hunters find a rare Ferrari 275 GTS/4 NART Spyder, worth upwards of $19 million in London, and plan to feature it as the star car in the Monaco auction.

Weaver attempts to sell a collection of six cars, including a 1966 Ford GT40 valued at over $4 million. At the Detroit auction, a 1929 Duesenberg is put up for auction.

Gus is in his element when he test drives a unique Ferrari from 1951 for the exclusive Monaco auction; David inspects a rare 1955 D-Type with an incredible history.

Weaver inspects a Shelby Cobra CSX 2000; a pre-war Alfa Romeo, worth around $20 million, is shown in New York.

Paul Darvill is in Scotland to inspect a barn discovery: a rusting 1967 Iso Grifo sports car, with an estimated worth of 30,000 pounds. There's also a 1954 Bentley R-Type, valued at 1.2 million pounds.