Quest HD Saturday

Motorcycle adventurer Henry Cole is only about 1,500 kms from Darwin. After three days on the road he arrives in one of Australia's natural wonders - the Kakadu National Park

Action from round two, held at Donington Park

Henry and Fuzz visit Stuart in Wales and uncover a Morris 35 van. It's tired but full of charm. Can they get its wheels turning again?

Mike is excited to pick up one of his favourite types of convertible - a 2000 Porsche 996. With only a few issues, this car could turn out to be a steal

Mike Brewer purchases a Porsche Boxster for £1,000 - despite it having seized brakes and mould on its roof

Mike nabs a Porsche 997 at a bargain price of just £15,000, but It is carrying an engine with a serious case of bore score

Mike Brewer finds a Porsche 914 in a barn and thinks he can turn a profit on the 1970s sports car. Edd China has the tricky job of restoring it to a saleable condition

Mike and Elvis take on a Porsche 911 in rough shape. If they can revive it, they will take it on an epic drive through the Cairngorms

Henry and Fuzz visit Stuart in Wales and uncover a Morris 35 van. It's tired but full of charm. Can they get its wheels turning again?

In Worcestershire, Henry and Sam meet a farmer with a shed full of bikes that don't appeal to the guys. However, there's a surprise waiting in a nearby field

Henry Cole and Sam Lovegrove are in Yorkshire looking at a collection of Triumph motorcycles that are a bit out of their price range. However, something else may be of interest

Bike guru Henry Cole and ace mechanic Sam Lovegrove visit a shop hoping to sell a bike and get side-tracked by the wares on offer

Henry Cole and Sam Lovegrove are near Preston, visiting a collector of military gear and Americana. Much to their surprise they spot something a little unusual

The Grand Prix of the United Kingdom. Action from the sprint race in round six, held at Silverston

The team visits Swindon and Chippenham, where Henry Cole finds and restores a much-maligned BSA Ariel 3 moped and Simon O'Brien gives a Ford Transit gearbox a new lease of life

Stage 14 from Treviso to Nova Gorica

Henry Cole makes good money restoring an antique pine sideboard in Sheffield, but has less success with a pair of old brass jugs, while Simon converts a staircase into shelves

Around the world, there are extraordinary building mistakes. Design teams and experts analyse what went wrong and how engineers are fixing them.

Around the world, there are extraordinary building mistakes. Design teams and experts analyse what went wrong and how engineers are fixing them.

The Poseidon Crew uncovers a new source of gold at Catto's Paddock. Plus, husband-and-wife team Bridget and Levi North form a new partnership

The Rubyvale Boys help a neighbour in need for a cut of the sapphire spoils. Tom heads to the Tasmanian mountains in search of meteorite-impact glass

The team finds evidence of a route used to transport the fortune and a Jesuit artefact may provide the most critical information on treasure's location

The team uses explosives to blast their way to the treasure. Shawn and Javier unearth the expedition's largest find yet, confirming they are on the right track

Investigating how rock crushers, fabric lampshades, cake sprinkles and steam irons are made

A look at where materials come from and how manufacturing processes have developed over the years, featuring detachable IndyCar steering wheels, mixed salad and wind turbines

The manufacture of dial thermometers, hummus and straw sombreros

How everyday items such as tequila, waterbeds and flip flops are manufactured

Buying goods from home

Buying goods from home

James attempts to build a home in a phone box. Then, he investigates the great baked bean conspiracy and invents a plant pot solution