Discovery Channel HD

Tigre and Rene face the extreme dangers of the mountains of Vetas, a region in northern Colombia where the terrain is rugged and hostile.

Tigre and Rene are abandoned on the coast of the Alta Guajira Peninsula, one of the most arid regions in the world.

At the borders of Spain, it's the job of the Security and Customs Services to detect threats from drugs, weapons, and suspected terrorists.

At the borders of Spain, it's the job of the Security and Customs Services to detect threats from drugs, weapons, and suspected terrorists.

A wellness healer promises miraculous cures, but inside his ranch, hope turns to harm. Families expose the dangerous fraud beneath the green drinks.

A violent suspect holds an innocent woman at knifepoint, officers embark on a high-speed chase, and deputies fight to save a man clinging to a cliff.

Tigre and Rene are abandoned in the Colombian Amazon, one of the most inaccessible forests on the planet.

This episode journeys through three ritual settings revealing how food connects gods, elders, and descendants across generations.

At the borders of Spain, it's the job of the Security and Customs Services to detect threats from drugs, weapons, and suspected terrorists.

The Bushmen's plan to connect old underground drives calls for a huge drill. Slim Pickings face disaster when their rickety tractor breaks down.

Dave Turin joins Juan in Alaska for their first-ever double rescue - they must battle a massive, 30-foot wash plant fix to get 150 oz. of gold.

Chasing a royalty-free payday, Jared bets half his crew on an abandoned claim. With $1m due in 8 weeks, it could win - or sink - the Forever Claim.

Rising sea temperatures test the fleet. Toxic smoke engulfs the Saga. Sean struggles to save the family business on the Brenna A.

Wild Bill uncovers the truth about Nick McGlashan's terminal illness. A damaging mechanical issue threatens to crush Jake's future.

Johnathan and Andy Hillstrand fish together for the last time. Keith's inattentive crew sends the Wizard on a collision course.

Increasingly desperate, The Mooka Boys beg for scraps in an old mine, but a discovery could change their fortunes. Machinery failures hit The Cheals.

Explorer Wang Hao takes artist Wang Yibo on an extreme cave exploration trip in Guilin, Guangxi.

Freddy and Juan reveal never-before-seen rescue footage, exposing rarely seen highs and lows on their mission to help miners get the gold.

In New Zealand's waters, great white 'houses' battle for dominance. Experts risk it all to reveal the bloodlines that determine their allegiances.

With production stalled and their shot at the Forever Claim slipping away, Jared and crew race to build a backwoods bridge to reopen the logging road.

When Duane Ollinger falls ill, treasure hunter Josh Feldman takes over the hunt for Aztec gold. The team uncover a Mormon journal that holds clues.

Explorer Wang Hao takes artist Wang Yibo on an extreme cave exploration trip in Guilin, Guangxi.

With production stalled and their shot at the Forever Claim slipping away, Jared and crew race to build a backwoods bridge to reopen the logging road.

Freddy and Juan reveal never-before-seen rescue footage, exposing rarely seen highs and lows on their mission to help miners get the gold.

When Duane Ollinger falls ill, treasure hunter Josh Feldman takes over the hunt for Aztec gold. The team uncover a Mormon journal that holds clues.

Tigre and Rene are abandoned in the Colombian Amazon, one of the most inaccessible forests on the planet.

Increasingly desperate, The Mooka Boys beg for scraps in an old mine, but a discovery could change their fortunes. Machinery failures hit The Cheals.

Stranded and lost in the drought-ravaged Okavango Delta, EJ and Jeff must face down aggressive bull elephants and territorial hippopotamuses in their quest for survival.

Explorer Wang Hao takes artist Wang Yibo on an extreme cave exploration trip in Guilin, Guangxi.

Did the CIA's mind-control experiments kill one of their own? Did Cleopatra really take her own life? Who was behind the theft of a $160m painting?

Freddy and Juan reveal never-before-seen rescue footage, exposing rarely seen highs and lows on their mission to help miners get the gold.

With production stalled and their shot at the Forever Claim slipping away, Jared and crew race to build a backwoods bridge to reopen the logging road.

Tigre and Rene need to get out alive from the hostile region of 'Los Llanos,' the heart of a savannah located between the Andes and the Amazon jungle in Colombia.

Explorer Wang Hao takes artist Wang Yibo on an extreme cave exploration trip in Guilin, Guangxi.

The Kilchers rush to prepare for the arrival of winter. Otto saves a friend's home from sinking into the bay.

Accused of homicide, and said to breathe air and crawl on land, Jeremy sets his sights on the aggressive Far Eastern predator that's now invading America's backyards.

When a tornado outbreak in North Dakota spawns the first EF5 monster in over 12 years, chasers must race through the night to rescue people and pets.

From 3-star Michelin spots to everyday comfort food, Macao-a UNESCO Creative City of Gastronomy-sets the stage for MasterChef Asia.

The 405 - Oklahoma City's top 10 list of street racers - aim to reclaim their title as the fastest and most revered group of racers in the country.

Lee Hobden and Roger Williams search for buried treasure in machinery discarded by the old-time miners. The Bushmen move to a promising new claim.

Cody and Dave take on a survival scenario in South Africa's backcountry where dehydration kills in hours and hungry super-predators kill even faster.

Extreme angler Jeremy Wade searches for the lethal lake monster of native legend that's been dragging people down to an icy grave for centuries.

When a violent EF2 blows up a farm, Brandon and Tanner race to the scene. As Jordan shows his brother how to chase, Connor gets his best tornado yet.

Atz Sr. reveals his Fox Cabin legacy build after months of backbreaking effort. As winter begins, Eivin scrambles to complete a vital project he'd fallen behind on.

Cody and Dave take on a survival scenario in South Africa's backcountry where dehydration kills in hours and hungry super-predators kill even faster.

Extreme angler Jeremy Wade searches for the lethal lake monster of native legend that's been dragging people down to an icy grave for centuries.

Atz Sr. reveals his Fox Cabin legacy build after months of backbreaking effort. As winter begins, Eivin scrambles to complete a vital project he'd fallen behind on.

Tigre and Rene need to get out alive from the hostile region of 'Los Llanos,' the heart of a savannah located between the Andes and the Amazon jungle in Colombia.

Lee Hobden and Roger Williams search for buried treasure in machinery discarded by the old-time miners. The Bushmen move to a promising new claim.

Tigre and Rene put themselves to the test in the Tatacoa desert, with a shortage of water, a labyrinth of rock formations, and scorpion infestations.

Cody and Dave take on a survival scenario in South Africa's backcountry where dehydration kills in hours and hungry super-predators kill even faster.

Josh analyses the Patterson-Gimlin Bigfoot film with cutting-edge technology. Plus, was the Hindenburg airship disaster an accident or sabotage?