Discovery HD

How do they make modern paving stones and how has the process changed over thousands of years? Plus, how do they create a traditionally tailored tuxedo suit.

How do they fabricate fire gloves for emergency services personnel? Plus, how do they create the enamel that is used in bake-wear around the world.

A group of off-grid-living enthusiasts build a 300-sq-ft bungalow. It features variety of eco-friendly features, including a solar-powered water pump.

A father-son duo builds an off-grid home in Montana's Flathead Valley. The 720-square-foot stick-frame home takes advantage of the mountain winds for power.

Dave and Kevin take the '67 Coronet, '55 Gullwing and '63 Corvette to a car show in Chicago, where they will compete for street rod of the year.

Dave loves anything VW and finds an awesome deal for a rare Transporter pickup. After modifying it, the real dilemma begins: does he keep it or auction it.

Mike and Elvis have one of their toughest challenges yet: can they make an Audi RS6 estate car faster than a sportscar? Elvis has doubts after a hazardous test drive.

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.

The Raneys convert an old barn into a commercial fishing kitchen. But when Marty is forced to quarantine, Matt and Misty make a golden discovery.

Tony tries to resurrect his infamous Dredge no.1. Parker brings in his last gold from Australia Creek and focuses the team on finishing the Money Pit.

Rick bets his season on firing up Monster Red. Tony's dredge suffers a major setback. Meanwhile, the McCaughans break out a crazy contraption.

Jake battles a hurricane in the fleet's smallest boat while Keith orders crew over the rail to avoid capsizing. Johnathan's crew scrambles to locate a hoard of crabs.

A Peugeot 205 T16 inspires Mike to upgrade its under-powered UK counterpart for a track race. Can Mike's 205 Rallye compete with a Eurospec Peugeot.

Modern-day treasure hunter Drew Pritchard is preparing for a business launch at London's Liberty, where he needs to create a first-class showroom.

Kevin fires up his wash plant for the first time. Tony sets his son Mike to run the trommel at Paradise Hill 24/7. Rick looks for gold in a new spot.

Chad and Eric find signs of gold at the mine, but nightfall brings an unwanted stalker. At the Bead Site, the team unearths an ancient structure.

Mark Rogers delivers a decisive blow, forcing Mike to rethink his strategy. Tim Smith faces a crisis and Mark and Digger identify their liquor thief.

Josh chases riches stolen by British loyalists during the American Revolution and helps dig up a cache of coins plundered by the infamous Doan Gang.