Discovery Channel HD Wednesday

A look at how everyday items are made, focusing on the materials and methods of making stand-up paddleboards, vacuum cleaners and innerspring mattresses

More everyday items go under the microscope, revealing their production. How are objects such as detectable warning panels and model Stirling engines made

Sig gets tough news at sea, forcing the Hansens to make a critical decision. With wheelhouse ambitions, Jacob reaches a stalemate with Keith on the Wizard

Experts use cutting-edge technology to investigate a lost city buried in the Sahara, as archaeologists uncover the city's forgotten ruins and dark secrets

Bruce and the team hunt down the rarest and most inventive spy gear used during the Second World War, from a rare Enigma machine in Italy to a special pencil in the UK

On the surface, an iconic '57 Chevy looks great, but after a test ride and inspection, the team discover that looks can be deceiving

Car dealer Mike Brewer and mechanic Marc Priestley are on a mission to get their hands on a Mk2 Ford Escort for office manager, Chris

Mike Brewer and Marc Priestley trade up to an iconic Japanese sports car, a Nissan Skyline, for photographer Harlen

The documentary exploring the work of staff manning a 500-mile long Alaskan railroad returns as a rogue gunman threatens a military hardware delivery

Veteran off-gridder Jim James attempts to reach the hospital by train after an accident, but a series of obstacles places him in jeopardy

Dave journeys to the Black Hills of South Dakota where gold has replenished in the waterways, giving better access to everyday miners for the first time in years

Jim searches for potential landing strips at Brooks Range after unseasonably warm weather, while Femo and Ariel celebrate John's return with an Eskimo feast

Misty must complete her cabin roof without help from Maciah. Marty gives a cabin-warming gift to Mollee, and the family commit to a mini rescue

Joe and the crew put the finishing touches on the big-block '57 Bel Air. Joe also uses all his tricks to transform an old C10 Chevy hood

A loyal client wants Dave to build a show-off, off-road vehicle. After rust repair, his '74 Bronco gets new fender flares, engine and custom chassis

A customer calls the team in to restore his mother's 1979 Triumph Spitfire that has sat in storage for 30 years after it was deemed impractical for the family

A below-deck brawl puts Sophia's captaincy to the test. A hydro leak threatens Wild Bill's entire King Crab season. Keith goes dark in 20-foot seas

At a call on the Strip, tow truck driver Shawn is shocked by a six-foot python in a car's front seat. TW tangles with a motel customer twice his size

Fourth generation loggers Adrian and Neil Bennet battle an inferno that is destroying hectares of Tasmania's bushland, threatening their business and their lives

After the crew drills into a dry cavern, they must devise a plan to protect themselves from poisonous gases. But trespassers threaten their progress

A below-deck brawl puts Sophia's captaincy to the test. A hydro leak threatens Wild Bill's entire King Crab season. Keith goes dark in 20-foot seas

At a call on the Strip, tow truck driver Shawn is shocked by a six-foot python in a car's front seat. TW tangles with a motel customer twice his size

Rick soups up Monster Red to battle the rocky and increasingly rich Rally Valley pay. Plus, Parker tasks Tyson with running Bad Cut on a skeleton crew

Mark and Digger attempt oatmeal raisin shine for a high-flying Nashville customer. Later, Mike and Jerry over-deliver on proof to a biker gang

Buying goods from home

Buying goods from home

More everyday items go under the microscope, revealing their production. How are objects such as micro drill bits and skiffs made?

More everyday items go under the microscope, revealing their production. How are objects such as ocean drone transformers and 3D puzzles made