Quest Saturday

Possibly the most critical asset on a battlefield are helicopters, considered the backbone of the military. This programme reveals how they help on both land and sea

A look at the F-22 Raptor fighter plane, a supersonic aircraft that dominates American airspace

Mike Brewer and Marc 'Elvis' Priestley take on a Fiat Coupe 20 Valve Turbo, aka a 'baby Ferrari', but want to keep their costs low

Mike Brewer and Ant Anstead work on a 1964 Falcon Ranchero, one of the first utility vehicles, but this particular example is suffering under a coat of cheap black paint

Mike and Ant welcome a zippy little 1974 Fiat X1/9 sports car to the workshop. There is hardly any rust, but big problems lurk behind the driver's seat

Mike Brewer claims ownership of a 1973 Ford Mustang Mach 1, and mechanic Ant Anstead tries to restore its lost power by tuning up and enhancing the engine

Mike finds a 1972 Fiat 124 Spider that is all original, but the driving experience needs a refresh. He gets working on the interior, while Ant fixes a leaky differential

Mike gets his hands dirty working on a Ford Bronco for the biggest collector car auction in the world, Barrett Jackson

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.

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.

Master mechanic Ant Anstead restores and sells classic cars to help fund the renovation of the 500-year-old farmhouse he bought for his mum and dad

At a luxury fabric manufacturer in Suffolk, Drew Pritchard is impressed by historic silks once used in the royal household. Plus, in Scotland, he haggles with a young baron

At a Catholic church in Liverpool, Drew Pritchard locates a pair of very rare chairs. In Leicestershire, he finds industrial gems in the world's largest bell foundry

Drew Pritchard haggles hard at a museum of vintage farm equipment in Exmouth. Later, he is bowled over by an amazing collection of arts and crafts furniture

Drew Pritchard visits an upmarket Somerset showroom and buys a scruffy table full of potential. In Lancashire, he spots a Swedish design classic and a Soviet relic of the Cold War

Drew and Viki buy for Viki's new Edinburgh premises. They find deer antlers from a Cumbrian country house and industrial tables from a former tannery

In California, catastrophe strikes one of America's most important intersections. Plus, there's a demolition disaster in Canberra, Australia

James May builds a device to stop a herd of deer from destroying his garden and attempts to cook dinner in his washing machine

Alan and Salty pursue a gold rush legend in the Margaret River. The McGhies try to work two patches simultaneously despite failing machinery

Anthony and Jodie get back to the business of finding sapphires. Matt and Amber have gone into partnership with a local miner. Nigel and Rosa dig for gems

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists

The interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists

In La Linea, a car hiding contraband cigarettes is stopped at the checkpoint with Gibraltar. Plus, at the port of Barcelona, one phone call sets off a major drug bust

A grisly arrival at Madrid Airport shocks even the most hardened Civil Guards. A passenger suitcase carrying suspect packets cause a stir in Barcelona Airport

Developments in the manufacture of pipe cleaners, blue Stilton cheese, smart electric meters and telescopes

Developments in the manufacture of fish replicas, siren systems, pre-packaged sandwiches and candlesticks

How skateboards are manufactured and braided pastry produced, and how techniques have changed with the passage of time

The manufacturing process behind plasma gems are manufactured and a look at how special effects snow is made

Buying goods from home

Buying goods from home