Discovery HD

As the crew explore the cavern, they are overcome by a deadly and invisible gas cloud. It'll take a complicated rescue mission to get them out alive.

The AIMS team travels to Washington County, PA to investigate the 'Dustman', thought to be the fastest and most agile Bigfoot in the region.

Josh Gates studies the vanishing of the 16th-century inhabitants of Roanoke, the purported discovery of the city of Sodom, and Stonehenge's secrets.

Experts investigate the disappearance of people who have gone missing while swimming in the Triangle. Some locals believe a sea monster is responsible.

Foreman Mitch Blaschke steps in as mine boss for the day and immediately encounters broken water pumps, rock trucks and excavators.

Three skilled shiners compete using both freeze and heat distillation in a battle to make America's first liquor, applejack.

Find out how graphene, the world's smallest car, force testers, and composite cars are made.

Find out how LED tubes, chocolate peanut butter bars, and robotic medication dispensers are made.

Find out how commercial drones, aquarium fish, runway cleaners, and shuttlecocks are made.

Find out how mortars, pestles bowling lane conditioners, crematories and wood playsets are made.

Find out how wooden matches, tillage machines, telescopic gangways, and mabe pearls are made.

Find out how mosquito coils, solar-assist tricycles, palm oil, and fiberglass chopper guns are made.

Find out how wood toys, retro toasters, laboratory furnaces, and aerogels are made.

Find out how combination squares, farmed shrimp, ball valves, and string trimmers are made.

Find out how condoms, classic car gauges, chocolate marble cake, and ghillie kettles are made.

Find out how Chinese style furniture, electrical switches, Thai fish sauce, and cappers are made.

Find out how race car oil, plaster mouldings, lemongrass oil, and fly tying vices are made.

Find out how coconut charcoal, dial indicators, wet downdraft tables, and bassoon reeds are made.

After Keith suffers a cardiac event at sea, Monte races to get his brother to medivac, braving the perilous St. Paul harbour entry in severe weather.

Keith fights for his life in Anchorage General hospital as brother Monte partners with Sig to get back on crab. Jacob and Vasily go toe to toe.

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.

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.

Four harpooners compete to land a high-priced monster bluefin tuna. Niko must prove he can run a legendary boat while Joe hunts to support his family.

Captains Joe and Tyler hit bluefin gold. Feeling pressure to live up to his famous father's legacy, strongman Niko changes tactics.

Parker investigates a forgotten section of Dominion Creek. Rick expands his ambitions. Kevin loses an excavator just as his pay pile runs out.

Chris McCully pushes his fancy new equipment to the brink. Vernon and his rookie diver clash, and a frozen regulator threatens Andy's life.

With a quarter of the bluefin quota remaining, a change in weather forces a shift in strategy. As Tyler scores three big fish, Joe takes to the air.

An inspiring woman who is a double amputee and her ex-military partner battle storms, lethal snakes and swarming bugs in the Belizean jungle.

Two superfans take on Mexico's Yucatán jungle for 14 days. They rely on sheer grit to battle brutal storms, vampire bats and unrelenting hunger.

Josh Gates studies the vanishing of the 16th-century inhabitants of Roanoke, the purported discovery of the city of Sodom, and Stonehenge's secrets.