Discovery Channel HD

Pete constructs an amazing clubhouse for a summer camp for kids battling cancer. This open-air treehouse grants campers full interaction with nature.

A silver maple is used as the base for a cedar-shingled structure with a curved turret two stories high and a deck with views of Lake Chelan.

Pete heads to the Platte River Valley of eastern Nebraska to build a magical, towering treetop castle for a family that has decided to never grow up.

A treehouse escape grows into a full-time live-in treehouse when Pete lays eyes on the Sitka spruce of his dreams for a hexagonal build on the coast of Oregon.

More everyday items are put under the microscope. What does it take to make metal detectors, rum, Tiffany reproductions and aircraft engines?

More everyday items are put under the microscope. What does it take to make riding mowers, popcorn, adjustable beds and cultured diamonds?

MMA fighter Urijah Faber just opened his new gym and wants a bit of the ocean inside. And a couple wants a tank for the Marine Aquarium Convention.

A previous customer is back, asking for an even bigger and better tank. And, the guys build a custom acrylic waterfall for a memorial in Las Vegas.

Freddy and Juan deliver a mining masterclass, revealing their unique way of solving mechanical puzzles. They revisit some of their ingenious fixes.

The small-time miners bring in 'gold hard cash' from Montana's hard rock. Dave assesses an old family mine with 21st-century technology.

Tony is surprised when his friend Joey needs help with Tony's old Camaro. A family heirloom Jeep CJ-5 is returned to glory after rusting for years.

A Corvette aficionado trusts Tommy to put his spin on a classic '67 Chevy Corvette. The crew give it their all to reimagine the car from the ground up.

More everyday items are put under the microscope. What does it take to make metal detectors, rum, Tiffany reproductions and aircraft engines?

More everyday items are put under the microscope. What does it take to make riding mowers, popcorn, adjustable beds and cultured diamonds?

Tony resurrects an old machine. Meanwhile, one of Parker's member melts down and McCaughans set their trommel on fire to stay on the gold.

Parker closes in on his season goal, but an emergency leaves a novice crew in charge and threatens his momentum. Minnie forces Tony to consult a mining expert.

Freddy and Juan return to the mighty Klondike to help a husband-and-wife team bring their struggling mine back from the brink of bankruptcy.

Freddy and Juan are in the Yukon to help a prospector and family man increase his gold recovery. If they succeed, they'll help secure his family's future.

Robert Irwin comes face to face with a great white shark for the?rst time ever.

A team of shark explorers ventures to the Isle of Jaws off the West Australian coast to find out if two great white sharks recognise, and prefer the company of, a blood relative.

The team investigates a series of Abominable Snowman encounters in British Columbia, using research from Ivan Sanderson's lost archive.

Four decades after the abduction of Travis Walton became a media sensation and ripped apart a small town, shocking new evidence reveals the true story behind Fire in the Sky.

A musician captures a strange object flying over a highway in California. A tourist takes what could be the most compelling UFO photo ever.

A man shares an original Area 51 video from 1992. Multiple people capture a Texas UFO sighting. A man films a hovering object in Utah.

To cross the gator-filled swamp, Rylie, Matt and Ryan build an epic 50-foot bridge. EJ stalks a gator who has been stealing his fish.

More everyday items are put under the microscope. What does it take to make riding mowers, popcorn, adjustable beds and cultured diamonds?

Freddy and Juan are in the Yukon to help a prospector and family man increase his gold recovery. If they succeed, they'll help secure his family's future.

Pete constructs an amazing clubhouse for a summer camp for kids battling cancer. This open-air treehouse grants campers full interaction with nature.

A silver maple is used as the base for a cedar-shingled structure with a curved turret two stories high and a deck with views of Lake Chelan.

More everyday items are put under the microscope. What does it take to make metal detectors, rum, Tiffany reproductions and aircraft engines?

More everyday items are put under the microscope. What does it take to make riding mowers, popcorn, adjustable beds and cultured diamonds?

In Southern France, Mike and Elvis find a charming 2CV Fourgonnette. It's got a modest engine, tired suspension and missing rear seats.

Mike and Elvis engage in the ultimate Aussie showdown: Ford versus Holden. Can their Ford XR8 outpace the Holden GTS at the Mount Panorama circuit?

Mike and Elvis find a 1970s classic VW camper in need of some mechanical TLC. Can they turn it into a long-range camper fit for the Australian wilderness?

Mike and Elvis hunt for Australia's favourite pick up, the Hilux. Despite years of farm use, the boys aim to create the ultimate off-roading beast.

Why are cows always chewing? Do rhinos have a sensitive side and what's the loudest animal on earth? Plus, why do rattlesnakes release their prey?

Why do dogs bury bones? Can elephants detect bombs? Why do birds sing in the morning? Plus, what makes seahorses almost indestructible?

A phenomenon known as The Blob sees juvenile great whites risk death in a feeding frenzy. Experts dive deep to learn whether the young sharks survive or become a snack.

The famous swimming pigs of the Bahamas may be in peril. Some believe that the local tiger shark population has acquired a taste for pork and may be feasting on them.

Wildlife biologist, Forrest Galante, is in the Maldives in search of a supposedly extinct shark. Unidentified sharks in the area have led many to believe the Pondicherry is alive.

Pete heads to Oregon, to fulfil one of the greatest wishes of a client named Marlene, an 81-year-old who has always wanted a luxury treehouse.

The dealers hunt for an antique French-style bed and a stylish mid-century dining table for entertaining, for two different home renovators.

Sig suffers a major systems failure while Jake uses his only gear to back out of trouble. Plus, John bets the farm on sea mammals.

Expert gold miner Freddy Dodge helps struggling mine owners. If he can increase the owner's gold haul, he gets a cut of the profits but nothing if he fails.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

A man points a gun at a young woman after she allegedly cuts him off. A fender-bender leads to a knockout. International tourists witness a roadside brawl.

A light collision leads to a confrontation with a knife-wielding man. A man is challenged by an aggressive driver. A motorcycle group ride becomes dangerous.

After dominating the track, the kings of the street return to their roots. Feeling like they've gotten soft, Chief puts the 405 to test with a list shakeup.

The people on the Vegas Strip keep the tow bros busy. TW goes toe-to-toe with an angry Elvis, and Jeremy contends with salty strip club clients.

Pineapple argues with a woman who has a 'hall pass' from her husband. Plus, Jeremy gets in a fight, and Elmer hunts for a massive haul.

A reckless decision puts a survivalist's challenge at risk. Two camps face off when one team sabotages the other's hunt, and a tribe begins an epic project.

More everyday items are put under the microscope. What does it take to make screwdrivers, compact track loaders, physician scales and carbon fibre bats?

As Juan's wife has a baby, Freddy must work alone to save a father-and-son mine. Freddy's fixes will determine if this family can mine together for another season.

Expert gold miner Freddy Dodge helps struggling mine owners. If he can increase the owner's gold haul, he gets a cut of the profits but nothing if he fails.

Mike and Elvis hit the beach for the ultimate surf wagon: the iconic Holden Sandman. Can they transform a drab panel van into a hit budget version?

Mike and Elvis offer their expertise to a Youtuber on his ambitious McLaren P1 build. Can the boys help build the fastest McLaren in the world?

More everyday items are put under the microscope. What does it take to make airstream trailers, horseradish, industrial steam boilers and deodorant?

More everyday items are put under the microscope. What does it take to make screwdrivers, compact track loaders, physician scales and carbon fibre bats?

For the Dieselsellerz giveaway, two lifted F450s compete and the winner can take one home! The guys finish turning an old 69 Chevy C10 into a diesel low rider.

A big money investor has a challenge for the team involving a 1969 Chevy C10. Plus, the crew goes to Sturgis to see a one-of-a-kind diesel bike.

Drew heads to Holland where, thanks to its thriving antiques markets, he can find the kind of unique pieces he's renowned for - including his dream car, a vintage Bugatti.

The Baggage Battlers head to Atlanta, Georgia, to a freight auction where Mark spies some Rolls Royce aircraft parts, but will his bid secure the items?

The Baggage Battlers head to the Boston Estates Auction to gamble on historical items, but is a document announcing George Washington's death the real thing?

More everyday items are put under the microscope. What does it take to make escalators, Kevlar canoes, goat's cheese and disc music boxes?

More everyday items are put under the microscope. What does it take to make motorcycle engines, glass enamel sculptures, hand-made paper and vaulting poles?

A family is building a luxury glamping escape in the Texas Hill Country. But with the rain and challenging terrain they must work together to finish it.

A Georgia couple faces the challenges of building 30 feet off the ground as they tackle their watchtower guest house in the Blue Ridge Mountains.

More everyday items are put under the microscope. What does it take to make escalators, Kevlar canoes, goat's cheese and disc music boxes?

More everyday items are put under the microscope. What does it take to make motorcycle engines, glass enamel sculptures, hand-made paper and vaulting poles?

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.

ATM begin a new project for an upscale cutlery company. Meanwhile, Wayde and Brett bring a bit of Maryland to Vegas with a crab boat aquarium.

Wayde and Brett are approached by renowned sea life painter Guy Harvey to build their largest tank to date for the Trade Winds Resort in St. Pete Beach, Florida.

Sig and Mandy rush to re-join the fray ahead of a fast-moving ice edge. On the Cornelia Marie Josh and Casey's race to save their pots comes at a heavy cost.

A wound side-lines Wild Bill's new rail man and injuries on the Time Bandit take out two crew. Josh and Casey apply frontier medicine to a bleeding deck boss.

Parker puts it all on the line when he buys Dominion Creek. The Beets family erupts into chaos when eldest son Kevin takes the year off.

The future of Tony Beets' dynasty hangs in the balance as the kids jockey for position to see who will take over the family business.

A survivalist's first meal may be their last when bacteria hit them hard. A painful foot burn has an XL veteran on the brink and two survivalists are forced out.