Discovery Channel HD Thursday

The development of car manufacturing processes, continuing with a visit to the birthplace of the Alfa Romeo 4C to reveal its inner workings

The crew visits the birthplace of the Pagani Huayra, revealing its inner workings and impressive exterior

The guys race to complete their Sema build - a replica Ford Bronco made from an F350 and an Excursion. Plus, Heavy D aims to make his somersaulting truck a reality

The SEMA build the Dieselsellerz have been working on hits a snag, and in their rush to find a replacement, they rebuild their most iconic build - The Megaram

Following miner Todd Hoffman as he puts his life savings into an ambitious plan to turn around a distressed mine in Nome, Alaska

Todd must deliver 300 ounces of gold in just seven weeks, so he needs to fix a huge wash plant. Later, he goes rogue and squares off with the mine owner

Following Geoff and Sharon's wedding, work starts on her GTO and the Overhaulin' crew is called in for a serious refit and a superior surprise

Chip Foose and a team of mechanics revamp a man's convertible that he has owned for 15 years

Rick's crew races to rescue a greenhorn and her rock truck. In a rush to get on the gold, Parker's team sends water flooding into their claim

Tony's confronted with news that throws him into a tailspin, while Fred banks his first gold of the season. Parker's crew stalls out at the Airstrip

The making of solid tyres, cheesecake, canoe paddles and globes, and how technology has changed the way they are manufactured

The production of boomerangs, barbecues, pinball machines and strobe lights, and how their manufacturing processes have changed with technological developments

The production of wooden bowls, chainsaws and stackable crisps, and how technology has changed their manufacturing processes

The processes involved in making steel wool, carved candles, cooking ranges and slot machines, and how technology has altered their manufacture

In Northern California, the Raneys give a masterclass on rebuilding from scratch when they help a family whose homestead was destroyed in a devastating wildfire

A family in Idaho suffers from a cabin on the verge of collapse and predator threat to 100 chickens. The Raneys set about making it liveable

Mike finds a BMW six-cylinder modern classic, the E46 M3, with the subframe already fixed, and he challenges Ant to transform the transmission with new technology

Mike is in the Pacific Northwest, where he has tracked down a Volvo Amazon 122 with a rally heritage, and Ant is tasked with making it road-worthy

Ed meets the Hadzabe of Tanzania, who live in balance with their environment, including collecting honey from the world's most aggressive bees

A rare winter tornado outbreak tears through towns across Tennessee as dozens of eyewitnesses capture the devastating power of nature in real time

Josh Gates joins a daring experiment to replicate the ancient pyramid build. First-of-their-kind 3D scans reveal an undiscovered void beneath the stone

John risks capsizing with a slack tank. Jake hauls in the highest seas of his career and Sig rushes to get Clark home as mechanical problems mount