Discovery HD

In the winter premiere, Sophia joins Sig at the Russian line. When a crab boat goes down, the Wizard is the only vessel close enough to reach it.

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.

Take a look back at the tanks ATM have built that were inspired by moments in history, including a 1920s mob-themed tank and a 1960s lava lamp tank.

Freddy and Juan bring their full armoury to help a husband-and-wife team capture Colorado's elusive fine gold and hopefully turn a big profit.

Freddy and Juan battle Arizona's extreme heat to turn around Jeremiah David's 'gold devil' claim that could hold nuggets the size of potatoes.

A man surprises his wife for their wedding anniversary. He secretly builds a holiday home with an L-shaped eco-shell to blend into the surroundings.

A naturalist builder builds a remote sanctuary in northwest Texas. She builds the two-story house using a cob mixture and adds touches of comfort.

The full horror of illegal dog fighting is revealed when an investigator finds a pit bull that's been shot and beaten to death. And a pack of stray cats outwits the team.

The team hunts a gunman when a Jack Russell is shot. Plus, they discover a shocking case of animal cruelty when a neglected horse suffers a fatal injury.

How do they make pistachios, what is the Forbidden City, and how do they produce radars? Find out as more items are put under the microscope.

How do they build wrecker trucks, how do they produce Roquefort, and how are trees transported? Find out as more items are examined.

How do they produce marble, how do they make mahjong pieces, and how do they build escape slides? Find out as more items are put under the microscope.

A look at how products are manufactured around the world. Featuring Kamaz trucks, products for hair and the Canton Tower.

After a catastrophic setback, Grant struggles to regain his footing. Monique goes all in on her idea. Elaine expands her team and lands a critical business partner.

Grant receives a shocking call that could mean game over. Monique's plans go up in flames just before her investors pitch. Elaine comes up with a unique plan.

Parker and Tony set 13,000-ounce gold totals, sparking a showdown and reigniting an old feud. Rick faces health issues and an uncertain future.

Josh helps discover and explore a labyrinth beneath Cuzco, Peru. He joins a team as they push into the tunnels and find priceless ancient treasures.

Searching For World War II's Lost Hero. Armed with a new eyewitness account, Josh dives into the Pacific to find a lost P-47 Thunderbolt piloted by an American hero in a WWII raid.

Sarah holds her ground as Reed drives the Dominator inside a tornado. Gorilla hail bombards Freddy, and Brandon intercepts a tornado at a gas station.

For the first time, Captain Sig faces a man overboard. The tide turns for Johnathan when thousands of porpoises guide the Time Bandit to new grounds.

Spanning Europe and Africa, Josh's chase for Alexander's fortune ramps up. Clues mount in Egypt, but the conqueror's remains may lie in Venice, Italy.

Searching For World War II's Lost Hero. Armed with a new eyewitness account, Josh dives into the Pacific to find a lost P-47 Thunderbolt piloted by an American hero in a WWII raid.

A stalled dream in California's fire country pushes the Raneys to their limit, as they urgently need defensible space - but Marty must leave early.

He's In The Water! When Wizard deckhand Lynn Guitard goes overboard, Keith and Monte scramble to rescue him. Sig lets Sophia prove herself at the Russian line.

A look at how old concrete is recycled into new roads, the hand tailored suits that are fit for 007 and the ovens that clean themselves.

How do they fabricate fire gloves for emergency services personnel? Plus, how do they create the enamel that is used in bake-wear around the world.

How do the islanders of the Outer Hebrides use pedal power to weave world-famous Harris tweed? And, in Iceland, how do they prepare fermented shark.

How do they make the world's most expensive and luxurious beds? And, how do they deliver supplies and equipment to the International Space Station.

An adventurous puppy falls off a trampoline, can Dr. Jeff and Petra mend its broken leg? Meanwhile, Susan takes care of a litter of kittens and their mum.

Tigger the cat is monitored closely for unusual eating habits. Plus, Dr. Jeff cautions an owner of the perils of buying online when she brings in her unwell puppy.

The team lend a hand at Lakota Reservation in South Dakota. Back at the clinic, Amy debates emergency surgery for a French bulldog who ate his favourite toy.

John makes an emergency trip to St. George Island to feed his hungry crew. Sig and Jake lure Bairdi crab to their own side of a maritime boundary.

A dream leads John to a crab hotspot, but a rival trawler shares the vision. Keith races to save the Wizard as seawater breaches the engine room.

A rogue wave pummels the Wizard crew and rattles Keith. Sig's deckhand suffers a crushed toe. Rick needs new tactics to contend with old crab pots.

Monte discovers Keith's pots in an illegal zone. A storm reconnects Jake to the Cornelia Marie's past. Johnathan gambles on a million-dollar fall.

Clark attempts a critical repair atop Sig's crane in 20-foot seas. The Cornelia Marie crew battles a fire as Jake's engine room fills with smoke.

In the winter premiere, Sophia joins Sig at the Russian line. When a crab boat goes down, the Wizard is the only vessel close enough to reach it.

Parker and Tony set 13,000-ounce gold totals, sparking a showdown and reigniting an old feud. Rick faces health issues and an uncertain future.

A young family plan to build their forever home in Alabama. Can they complete this challenging build during the peak of hurricane season.

Darrin leads a water pipeline build. Adam squares off with a deadly viper. Jarrell's fire blazes out of control. A survivalist is medically evacuated.

Spanning Europe and Africa, Josh's chase for Alexander's fortune ramps up. Clues mount in Egypt, but the conqueror's remains may lie in Venice, Italy.

Searching For World War II's Lost Hero. Armed with a new eyewitness account, Josh dives into the Pacific to find a lost P-47 Thunderbolt piloted by an American hero in a WWII raid.

Conflicting results make determining the age of the universe difficult. Finding the answer could be the key to many mysteries of the cosmos.

Honda NSX. In Japan, Mike and Elvis take on a dream car, a 1990s Honda NSX. But a fundamental issue brings one of their biggest challenges ever.

In their highest altitude rescue yet, the Raneys help a Colorado family secure water and shelter before winter cuts them off from the world.

Greenhorn Todd's abscessed tooth forces Rick to consider a costly return to port. Sig gives protégé 'Bob' the helm for her first-ever opilio season.

This Horse Needs To Be Put Out. Mike decides to pay it forward and helps out a young member of the team by fixing up his 4-litre V6 2007 Mustang.

Mike and Ant welcome a zippy little 1974 Fiat X1/9 sports car to the workshop. There's hardly any rust, but big problems lurk behind the driver's seat.

Mike's found a classic 1964 Triumph TR4 in British racing green. It's rust-free, but it's been sitting for 20 years and Ant has big refurb job on his hands.

Mike and Ant welcome some history to the workshop: a 1968 International Harvester Travelall that's an ancestor of the modern SUV.

Mike gets his hands on one of the rarest BMWs ever made, a '99 Z3 M Coupe. Unfortunately for Ant, an excited Mike didn't haggle or inspect it before purchase.

An Indiana farming family battles snow, wind and freezing temperatures to create a grain bin retreat on their working farm before the season begins.

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.

A Kentucky homestead built in a ghost town drowns in floods. The Raneys revive the original barn, devise a livestock escape pod and create a floating greenhouse.

A Colorado veteran's family and stable of horses are ravaged by hurricane-force winds. To help, the Raneys pull out some of their most creative builds yet.

The Raneys encounter the unexplained disappearances of a Virginia homestead's water and food sources. They work together to solve the mysteries.

Mark Bowe returns to some of his favourite completed builds. He wants to see how the remarkable projects he and the team created look several years later.

Unrelenting rainfall in central Texas turns July 4th into a fight for survival. As the Guadalupe River surges, first responders launch daring rescues.

Dave and Kev take their talents Down Under when they visit Australia to host a car show based around the Adelaide 500 race.