Discovery Turbo Wednesday

Extreme RVs goes mean and green. Powerhouse Coach builds one of the greenest RVs on the planet, the very first and the very latest in fifth-wheel technology

Dave and Kev head to Lake George, New York, for the Adirondack Nationals. The entire town shuts down for this car show, attracting the best on the East Coast

Steve and Sam get into deep trouble transporting a state-of-the-art Navy mine sweeper, while Simon has his hands full cleaning up after moving a 40-tonne vehicle

Design teams analyse extraordinary building mistakes from around the world, exploring what went wrong and how engineers are fixing them

An excited Drew and Paul get their hands on what has become known as 'the poor man's Porsche', hoping to change the 914's reputation once and for all

In Cornwall, Henry and Sam find some very rare early-1900s steam-powered cars. Henry might even be lucky enough to have a go in one

In Somerset, Henry and Sam visit a man with an amazing collection of motorbikes. Mark has some rare finds, but they may prove too expensive for the duo to acquire

Hidden in a shed by a farmhouse, the guys find a rare gem - a 1968 Volvo P1800 coupe. Then the hunt is on for an Aussie classic, a Holden Kingswood

Andy Cohen finds a wire harness to marry his SVO Mustang to a new EcoBoost engine. George cuts an F350 in half to create a single cab short bed diesel pick-up truck

Mike Brewer snaps up a Jaguar S-Type with 195,000 miles for just £3,000. After some repairs, the boys put it up against another model with just a tenth of the miles

Design teams analyse extraordinary building mistakes from around the world, exploring what went wrong and how engineers are fixing them

Mike gambles on a Ford P100 imported from South Africa to Scotland. But it's hit with a series of problems - and will it cope with the UK's weather and roads?

Richard explores elements that engineering projects have in common. Later, he reveals how the challenges get bigger when something is built on a large scale

Salvage aficionado Drew Pritchard teams up with Paul Cowland for a motoring mission. They scour the UK, buying, restoring and selling classic cars

Henry and Sam are in Suffolk with Barry and his vintage bikes. Henry has his eyes on a few petrol pumps, but Sam has other ideas when he sees Barry's collection of sidecars

Henry and Sam return to the East Anglia to meet Charlie in Lowestoft, where they find everything from cars and bikes to stationary engines and suitcases

Mike finds an Alfa Romeo GTV with some fails, but he thinks Elvis can sort it. Can he get it ready for an Italian road trip to re-create the GTV Cup?

Classic car expert Paul Cowland and builder-restorer Helen Stanley help aerospace engineer Neil find a faster upgrade to the BMW 6 series he currently drives

Classic car expert Paul Cowland and builder-restorer Helen Stanley help buyers find their dream rides within their budget - from SUVs to high end sports cars

Design teams analyse extraordinary building mistakes from around the world, exploring what went wrong and how engineers are fixing them

Henry Cole and Sam Lovegrove search a Cornish surf shack, where they find a bevy of custom bikes, surf buggies and all kinds of weird and wonderful object

Henry Cole and Sam Lovegrove head to Bodmin Moor, Cornwall, where James has accumulated his collection of motorbikes to amphibious craft over 25 years

Mike finds an Alfa Romeo GTV with some fails, but he thinks Elvis can sort it. Can he get it ready for an Italian road trip to re-create the GTV Cup?

Hidden in a shed by a farmhouse, the guys find a rare gem - a 1968 Volvo P1800 coupe. Then the hunt is on for an Aussie classic, a Holden Kingswood

Joe Martin is world-renowned for building incredible motorcycles, but on this build he pushes his engineering skills to the limit by building a trike

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

The DeBerti father and son team want to prove they can custom old rides too, so they decide to take a big risk with a van that they are determined to turn into a hot rod

Buying goods from home

Buying goods from home

Marathon Coach builds their most challenging RV to date, and the client will settle for nothing less than perfection. Then have a look inside four one-of-a-kind RVs