Discovery HD

A ghost hunter seeks out spirits from the gold rush in Skagway, Alaska. Tiny demonic creatures may be behind thousands of disappearances in the Triangle.

Captain Sig suddenly loses power as he battles to launch his new Norwegian fishing operation. Plus, Captain Rip Carlton races to save an injured deckhand.

Shark attack survivor Paul de Gelder and predator specialist Rosie Moore uncover what's fuelling a surge in bull shark aggression in Jupiter, Florida.

Experts analyse shark encounters caught on camera, using forensics to review bite marks and behaviour patterns as they wonder: What shark attacked.

When Zeke's custom sluice malfunctions, Emily tries to save the Clark's season. The Kellys gets too close to Vernon's claim and can Mr. Gold plug a risky leak.

Josh, Daniel and Mike put their family recipes on the line to see whose multi-generational moonshine heritage will weather the test of time.

Ever wondered how everyday items such as cocoa beans and bulk chocolate are made? Find out how these familiar objects are formed.

Ever wondered how everyday items such as apple pies and household radiators are made? Find out how these familiar objects are formed.

While Mark is on the road, the guys pick off a list of chores at home, including stacking the Hamlin cabin. Mark checks out an incredible timber-frame barn.

Mark and the team salvage every good log they can from an old double-pen barn in Pennsylvania so the logs can be used to build a guesthouse in upstate New York.

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.

Construction projects are stressful, especially if they are in the middle of nowhere. Incredible skill is needed to build on tricky terrain.

A father-son duo builds an off-grid home in Montana. The 720-square-foot home takes advantage of mountain winds by using a wind-turbine generator for power.

Dr. Jeff and the team head to Mexico to offer free veterinary care for poor families. Over one gruelling week they will treat hundreds of animals in need.

The Dog Who Won Jeff's Heart. A client brings in an unusual pet who is fast outgrowing his enclosure. And, Dr. Jeff treats a pet cat with multiple serious and mysterious injuries.

Find out how chains, cedar canoes, vinyl records and bagels are made, as more everyday items are put under the microscope.

Find out how windshields, English saddles, butter and electric guitars are made, as more everyday items are put under the microscope.

Find out how individual transporters, post clocks, drum heads and drums are made, as more everyday items are put under the microscope.

Find out how residential water heaters, air bags, jelly beans and ice resurfacers are made, as more everyday items are put under the microscope.

Marty faces his most daunting challenge ever in the rescue of a Tennessee homestead. He calls on past homesteaders and a home renovation team to help.

Ant hits week seven of his Alfa build and takes the team on a pilgrimage to see an original Alfa 158. He is starstruck and even squeezes into the beauty for a selfie.

Ant's engine for the Alfa 158 is still missing in action and he is losing patience. He's been working early mornings, late nights and weekends.

Ant tries to sweet-talk his way into taking the completed Alfa 158 to the US Grand Prix in Austin. But the car isn't done, and the crew must do the heavy lifting.

Ant's ambitious Alfa build is on the home stretch, but his new baby is due any day. And, he gets good news about his plan to unveil the car at the US Grand Prix.

Experts provoke orcas to strike, risking it all to reveal how killer whales hunt and take down great whites.

Prehistoric sharks rise from the dead as marine biologists investigate the superpredators that once ruled the seas.

A fairground on the city limits of Fairbanks is rumoured to be home to a dark spirit. Ghost hunters try to contact this powerful poltergeist.

One Hell Of A Story To Tell. Captain Rip heads into an Arctic storm to attempt the riskiest helicopter rescue in recent history. Plus, John fights to save the Time Bandit at anchor.

Experts provoke orcas to strike, risking it all to reveal how killer whales hunt and take down great whites.

Prehistoric sharks rise from the dead as marine biologists investigate the superpredators that once ruled the seas.

With the ice season in high gear, flu hits the dredgers like a plague, threatening to knock everyone operation out. Plus, a mistake by father Steve could end his quest.

Two legal distillers compete with an outlaw moonshiner to determine who can turn the scraps from winemaking into the best jar of grappa, Italy's original moonshine.

Ever wondered how everyday items such as incense cones and model jet engines are made? Find out how these familiar objects are formed.

Ever wondered how everyday items such as beet sugar and electric roadsters are made? Find out how these familiar objects are formed.

Anthony and his team build an adrenaline-filled adventure pool complete with natural beach entry, rushing waterfall, a massive diving-rock and splashdown zip line.

Anthony and crew set out to build a backyard retreat in the heart of wine country, but a steep grade, unstable clay soil and unpredictable cause major problems.

Parker's crew accidentally unleashes a flood of water that wreaks havoc. Rick runs his first full week at Rally Valley. Tony revives an old wash plant.

Tony calls his son to help fire up nearly every plant he can, including Dredge no.1. Parker squeezes every ounce of gold out of his Dominion Creek claim.

A couple builds a home with self-sustaining features near the Ozark National Forest. But the mountainside terrain is in a location hit by flash foods.

Dr. Jeff performs a risky new surgery to save a puppy's leg. Will it be good enough to make this dog walk again? Plus, an abandoned cat's x-ray tells a shocking story.

When a puppy is found abandoned with a broken leg, Dr. Jeff is his only hope to walk again. Plus, the team cares for a Boston Terrier who shows signs of a serious illness.

Find out how amphibious vehicles, putters, model boats and coloured crayons are made, as more everyday items are put under the microscope.

Find out how footballs, electric guitar amps, marbles and aeroplane propellers are made, as more items are put under the microscope.

Find out how engine blocks, jawbreakers, drum shells and drums are made, as more everyday items are put under the microscope.

Find out how lighters, fossils, hockey pucks and high-pressure cylinders are made, as more everyday items are put under the microscope.

Bus-dwelling Virginia homesteaders struggle in the wilderness. The Raneys urgently help a couple who sent their son away until the homestead can thrive.

With the deadline near on his Alfa build, Ant still has to get it running and finalise the design. So, he seeks out legendary designer Chip Foose for advice.

Ant must strip the Alfa 158 down, paint every part and rebuild the car for its debut at the US Grand Prix. Will its performance on the track live up to expectations.

Dean takes on the sale of an extremely rare Alfa Romeo. Meanwhile, racing driver Archie Hamilton must decide between two £100k supercars.

Wildlife biologist Forrest Galante explores America's strangest alien sharks in celebration of the nation's 250th anniversary.

A scientist hunts for a possible radioactive shark killer near an old nuclear dumping ground in New York that's ringed with makos and great whites.

A team of ghost hunters investigate an abandoned gold mine. Plus, numerous sightings suggest a fearsome Yeti inhabits the Alaskan mountains.

Sig struggles with a crewman who thinks he knows more than the captain. Plus, Captain Wild Bill fights to save his boat from the rocky Norwegian coastline.

Wildlife biologist Forrest Galante explores America's strangest alien sharks in celebration of the nation's 250th anniversary.

A scientist hunts for a possible radioactive shark killer near an old nuclear dumping ground in New York that's ringed with makos and great whites.

Halfway through ice season, desperation kicks in as teams bring in experimental equipment and infamous ex-employees to double production. Will the gambles pay off.

Three highly skilled distillers battle to make Pastis, a high-octane liquor created in 1930s after its notorious sister spirit, Absinthe, was banned.

Ever wondered how everyday items such as band saws, ski and trekking poles are made? Find out how these familiar objects are formed.

Ever wondered how more everyday items such as wood boring augers are made? Find out how these familiar objects are formed.

A restaurant owner and his family want an oasis in their desert landscape to fit their ultra-organic lifestyle. Can Antony and the team make their dreams come true.

Anthony visits the world's most stunning and jaw-dropping pools - from an oasis in Oklahoma to a pool perched high atop the Pacific Ocean.

Parker, Rick and Tony return to the Yukon to chase $40 million in gold. The fate of the Beets family dynasty shifts when Kevin strikes out on his own.

A group of off-grid-living enthusiasts come together to build a 300-square-foot bungalow in California with a variety of eco-friendly features.

A cannabis farmer teams up with a bio architect and hemp expert to build an off-grid hemp cottage in the Coast Range mountains of California.

The Heart Of A Pit Bull. A young man's pet goat is injured in a freak accident. Can Dr. Jeff help? Plus, Gus, a dog, has swallowed a mysterious object and has been unwell since.

A dog with a rare disease needs life-saving surgery - one that Dr. Jeff has never done before. Plus, a cat has a mysterious injury. Can the team help.

Find out how balloons, wallpaper, frozen chips and incandescent light bulbs are made, as more everyday items are put under the microscope.

Find out how matches, carousel horses, fine porcelain, and car fuel tanks are made, as more everyday items are put under the microscope.

Find out how glass cookware, bars of soap, steel drums and fire fighter's uniforms are produced, as more everyday items are put under the microscope.

Find out how crayons, wooden kayaks, lawnmowers and gold chains are made, as more everyday items are put under the microscope.

The Raneys meet their match on a homestead in Idaho, where millennial off-gridders are plagued with dead soil, grizzly bear visits and constant landslides.

Dean aims to impress a celebrity customer with a flight over the airport. Plus, travel vlogger Simon Wilson test drives a Mercedes GT R.

After wildfires ravage a mine in BC, Freddy and Juan race to save the livelihood of a family stretched thin before their gold turns to ash.

The team investigates disturbing reports of aggressive mutant sharks in the Marshall Islands, exploring whether the region's atomic past is to blame.

Josh Gates explores Scotland's Stronsay Beast, the earliest known shark attack and how the USS Indianapolis led to history's deadliest attack.

The Alaskan skies are filled with unexplainable lights and objects. Witness accounts and never-before-seen evidence suggest UFOs are landing in the area.