Discovery Channel HD

Sam smashes opal with a jackhammer in the Bushmen's mine. Plus, Rod and Les make a wager that will force the loser to wear one of Sam's pink shirts.

A jetboat captain is forced to spring into action as a rafter topples into the murky waters of the river. And, heavy rain threatens to destroy Aubrey's ranch.

Metalworker Ted takes on a piece of pure Americana in the form of a porch glider seat. Michael and Maria restore an automata by a legendary Parisian maker.

What starts out as a simple engine repair on a 1935 Roadster V8 turns into a full rebuild. The shop gets pushed to the limit on this car.

The 1955 Nomad is an iconic car, but the original power isn't enough for the current owner, who wants the guys to put a blower on to boost the power.

Mike gets his hands on a valuable 1995 Ford Escort RS Cosworth. Can new mechanic Ant Anstead bring back the 227 hp engine's famous 'fizz'?

Mike hopes to capitalise on '80s nostalgia by restoring an original 1982 Toyota Supra. Can Ant bring this car into the modern era without losing its originality?

Ruth's nightmares materialise in the form of woodworm-infested candlesticks. Plus, leather expert Martin rescues a pair of 100-year-old clown shoes.

Upholsterer Ray's skills are tested by an iconic Eames office chair. Plus, Joiner Robin attempts to turn an old butchers block into a stylish kitchen island.

Find out how rope, billiard tables and sailboards are made, as more everyday items are put under the microscope.

Find out how seatbelts, windows, wax figurines and hot air balloons are made, as more everyday items are put under the microscope.

Find out how air filters, billiard cues, ice sculptures and suits are made, as more everyday items are put under the microscope.

The Raneys help an Oregon couple with a toxic salt water well. Marty builds a massive catchment pond and Matt works on a solar still to de-contaminate the water.

Marty must move a failing cabin onto a flood-proof foundation while Matt teaches an ill mother how to face her fear of invasive hogs.

A couple hope to build a cabin by the rivers and mountain ranges of their home state of Wyoming. With just five weeks scheduled, can they finish it in time?

A man has his work cut out for him as he attempts to build a 22,000 square foot shipping container home. He's building in a remote part of Spearfish, South Dakota.

Ant has found a donor 1950s chassis, so his ambitious Alfa 158 build can now begin in earnest. He also digs deep into his inspiration for this project.

Ant visits an Alfa specialist and gets more than he bargained for. Its win-win, but it'll be tricky to fit a Spider's axle, gearbox and engine into his 158.

A new client, Rick Mezich from Deadliest Catch, tests Dave's design prowess on his CF1. Plus, the upholstery shop shows off new processes to streamline the builds.

Dave and the guys do a huge job on a Hummer! They convert it from two-wheel to four-wheel drive, swap the engine, redo the interior and give it a fresh paint job.

Tony fights to save the family empire, but his plans go up in smoke. Rick continues to struggle, and Parker faces a seemingly impossible task.

In Colorado, Rick is on the hunt for a washplant - and Hoffman's Monster Red looks promising. Meanwhile, Monica's Hunker Creek cut is hit by flooding.

The Cheals' dreams of expanding their Opal Empire are crushed by the reality of juggling two mines. Slim Pickings' Lee gambles on mystery opal dirt.

Buck decides it is time for his 8-year old son Dax to learn how to captain a Jetboat. Meanwhile, rancher Aubrey looks after a pregnant mare during a risky delivery.

The Raneys tackle a treehouse cabin on the verge of collapse in Missouri. Misty constructs a greenhouse out of scavenged windows, and Matt builds a workshop.

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.

Ant hopes restoring and selling a 1980 Triumph Dolomite Sprint will help kickstart his farmhouse renovation. But will rust problems erode his profit?

In Wiltshire, Henry and Fuzz admire Morris Minors and vintage mopeds. Can they revive a late 1980s Austin Mini in time for a historical road trip to Oxford?

The frigid Montana wilderness pushes the survivalists to breaking point. As they struggle to work together, bears and aggressive moose circle their camp.

Tony fights to save the family empire, but his plans go up in smoke. Rick continues to struggle, and Parker faces a seemingly impossible task.

In Colorado, Rick is on the hunt for a washplant - and Hoffman's Monster Red looks promising. Meanwhile, Monica's Hunker Creek cut is hit by flooding.

Find out how rope, billiard tables and sailboards are made, as more everyday items are put under the microscope.

The Cheals' dreams of expanding their Opal Empire are crushed by the reality of juggling two mines. Slim Pickings' Lee gambles on mystery opal dirt.

Buck decides it is time for his 8-year old son Dax to learn how to captain a Jetboat. Meanwhile, rancher Aubrey looks after a pregnant mare during a risky delivery.

Ruth's nightmares materialise in the form of woodworm-infested candlesticks. Plus, leather expert Martin rescues a pair of 100-year-old clown shoes.

A new client, Rick Mezich from Deadliest Catch, tests Dave's design prowess on his CF1. Plus, the upholstery shop shows off new processes to streamline the builds.

Dave and the guys do a huge job on a Hummer! They convert it from two-wheel to four-wheel drive, swap the engine, redo the interior and give it a fresh paint job.

Builder Mike Williams and his team gain some ground - but can they keep it while laying plywood over the cabin's foundation in Eagle Song?

Builder Mike Williams' son Cody comes up with a fix for their pressure washer problem in order to peel the logs for their cabin build in Eagle Song.

Builders Dave and Hans deal with dangerous heavy fog on their boat journey to Shelter Island. Plus, builder Adam Tschappat saves the day with an extra bag of cement.

Ant hopes restoring and selling a 1980 Triumph Dolomite Sprint will help kickstart his farmhouse renovation. But will rust problems erode his profit?

In Wiltshire, Henry and Fuzz admire Morris Minors and vintage mopeds. Can they revive a late 1980s Austin Mini in time for a historical road trip to Oxford?

Parker chases a new red pay layer to keep his hot streak alive. Kevin Beets tries to run 24/7 with a green crew. Rick's equipment suffers a meltdown.

At the mid-season peak, three centuries-old fishing strategies compete. Joe relies on instinct, Tyler turns to science, and Niko relies on tradition.

At Porcupine Creek, Fred and Dustin are racing to start their seasons and Dustin's crew is finally ready to send the dredge to the dive site.

Carlos, Dustin and James battle the most violent rapids they've ever seen. They must engineer a way to slow the rapids down or risk being washed over an 80-foot drop.

Dustin's crew discovers their equipment is no match for the boulders at Rockfall Ravine, so Wes fabricates a new tool. Fred puts greenhorn Scott to the test.

Dustin's risky gamble of investing his life savings pays off after Carlos removes a monster boulder and finds chunky nuggets. Fred and crew battle the Trifecta.

Jared moves into an abandoned logging camp, placing a $250,000 bet on a remote, dangerous site that will either sink or save his business.

Drowning in debt, Jared fights to keep his business afloat and his workers employed when 'fowl play' threatens to sink his float camp.

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.

Parker decodes the mystery of where a billion-dollar motherlode went. Some say it was mined out, while others believe it's still buried underground.

Terrifying crimes caught on camera, from a chilling home invasion to a pizzeria robbery, are made worse by a weird commonality: the suspects are all naked.

An armed stand-off with police, a joyride in a stolen ATV, a bold break-in, and a high-speed chase in a stolen truck - four brazen acts, all in the nude.

A homicide suspect holding his own cousin hostage leads police on a chase through the city. Plus, a rookie cop chases a car deep into a Florida swamp.

Four survivalists face a unique challenge in the dangerous terrain of South Africa. They must deal with the constant threat of apex predators.

Builder Mike Williams and his team gain some ground - but can they keep it while laying plywood over the cabin's foundation in Eagle Song?

Builder Mike Williams' son Cody comes up with a fix for their pressure washer problem in order to peel the logs for their cabin build in Eagle Song.

Jared moves into an abandoned logging camp, placing a $250,000 bet on a remote, dangerous site that will either sink or save his business.

The Camaro build continues, but hits a roadblock when it comes to getting the engine dialled in. Dave has second thoughts about the colour combination.

After years of planning, Dave celebrates the opening of his passion project, the Kindig Academy. The team throws a car show and has a friendly competition.

When a beat-up truck arrives at the shop, Dave knows the team will have its work cut out for them. But underneath all the rust lies a hidden gem.

Work continues with the usual curveballs. Getting the hood right proves tricky, but the body work on this truck is where the art of the build truly comes out.

Scientists reveal what a dog's tail wag really means. Plus, what's the secret behind a crocodile's powerful jaws - and how to escape it?

New science and demonstrations reveal how cats can detect an earthquake seconds before it happens. And, how do sea otters keep warm in icy waters?

New science and amazing demonstrations reveal why elephants have trunks. Plus, why do some animals live so long, and why do cats purr?

Alison Towner and her team investigate a new great white hotspot off the coast of South Africa. They unveil unusual behaviour in these massive sharks.

A team of expert researchers investigate an aggressive population of sharks in Turks and Caicos, which they believe could be an entirely new species.

Marine Biologists in New Zealand aim to weigh a great white shark accurately for the first time, revealing if they can reach a staggering 6000 pounds.

A Big Island family finds their off-grid paradise threatened by destructive storms and deadly pests. To save them, the Raneys must get creative.

The Mooka Boys are finally ready to start tunnelling toward black opal glory, until their last working machine suffers a catastrophic breakdown.

Ed follows in the footsteps of the ancient Mayans as they camp in the jungle overnight. As a reward, Ed has a surprise for each family at sunrise.

Bear dodges blood-sucking leeches in the heart of the Vietnamese jungle. But can he avoid the deadly spitting cobras, and just how nutritious are forest scorpions?

Bear drops from a bi-plane into the Chihuahuan Desert in west Texas. How will he withstand the extreme heat, navigate the deep gorges, and dodge the deadly diamondbacks?

Bear is dropped into the Chugach Mountains of Alaska. But can he withstand the extreme temperatures, navigate the forests, and avoid the territorial black bears?

When survival expert Bear tackles the world's toughest terrains, a dedicated crew capture his every daring move. What does it take to follow Grylls?

Mike takes on a Porsche 924, the first car he ever turned around on the series. Will fixing oil leaks and worn interior be enough earn a profit?

Mike and Ant dive into the European sports car market with a 1969 Opel GT. It suffers fresh body damage, a backfiring engine, shoddy brakes, and faulty headlights.

Actor Barry Williams hires Richard and the Gas Monkeys to build a specially-themed station wagon. But, a series of mysterious mishaps delay the project.

The wildcard round pits two new teams against each other. Who will triumph as the Black Sheep Mafia take on Team Virginia?

The wildcard round between Black Sheep Mafia and Team Virginia continues! Axman stops up for his team in a big way.

A roulette dealer discovers a way to cheat for his favourite customers. Plus, a gambler ends up in a Vegas car chase with $4.5 million in cash in his back seat.