National Geographic HD

Hazen looks back at the most extreme tribal foods he has encountered on his adventures.

Hazen Audel fights through the rainforest in an epic survival challenge.

For more than 2000 years, scholars of antiquity have been puzzling over Plato's descriptions of the Island Nation of Atlantis. Experts uncover evidence of underwater cities to investigate if they are proof of civilisations, or accidents of geology.

Experts use cutting-edge technology to drain the sites of lost civilisations as they investigate the powerful forces that caused these cities to vanish beneath the waves.

Tim Maltin explores unheard evidence and overlooked details to reveal the main reason why the Titanic sank with a simple trick of light.

Dallas Campbell checks out more fearless and foolhardy footage as he explores the power of the tides and the troubles of steering a radio-controlled plane.

Dallas Campbell reveals the science behind more epic fails. Thinking of riding a balancing bike, flambeing dinner or confronting a dust devil? Think again.

The residents work together to make improvements: Hans and Timbi Porter collect the necessary ingredients for their greenhouse compost. After a violent storm, Sam, his son Matt, and Stuart Andrews rebuild the community work float.

Gary Muehlberger takes an opportunity to stockpile on supplies as open deer season begins. The residents of Port Protection are forced to face the consequences of their actions of winter approaches.

Mary Miller journeys into the forest to hunt deer, but wolves may threaten her safety. Sam and the rest of the Port Protection community attempt to defend themselves against the dangers of winter.

Tim and Fuzz head to Leicester to pick up a MK 3 Ford Cortina, once Britain's top-selling car but now on the automotive endangered species list.

Tim and Fuzz are off to Northampton to take on one of the strangest vehicles in British automotive history - a 1970 three-wheeled Bond Bug. The car is owned by 69-year-old Parkinson's victim Ian.

Tim and Fuzz are taking on a neglected 1988 Fiat Uno Turbo. The car belongs to former car salesman Gerry, who has been suffering from ill health.

Tim and Fuzz are off to Huddersfield to rescue a 1992 VW Corrado. The car belongs to 37-year-old electrician called Ashley, who has sadly been suffering ill health.

The next to arrive at the clinic is Hope and her situation seems anything but hopeful to her owners. When Hope was born breach, her hip was dislocated and now it's a matter of life and death for this little calf.

Dr Brenda and the ladies of the clinic head out for a night of fun after a long week of treating horses, bunnies and dogs.

The human remains of a woman are found near Vejle, Denmark. An archaeologist tells a story about who she was and why she was killed, linking her to ancient fairy tales.

Albert Lin travels to Peru, Oman, and Mexico to reveal ancient lost cities.

The most-famous witch trials of them all: Salem, Massachusetts.

To understand who the gladiators were and to discover the secret of their appeal, archaeologists scale the façade of Rome's famous Colosseum, decipher warrior tombstones and unearth an extraordinary lost amphitheatre in Turkey.

An international team of archaeologists face the fascinating challenge of bringing to light the lost secrets of the Roman Empire.

Albert Lin travels to Peru, Oman, and Mexico to reveal ancient lost cities.

The most-famous witch trials of them all: Salem, Massachusetts.

To understand who the gladiators were and to discover the secret of their appeal, archaeologists scale the façade of Rome's famous Colosseum, decipher warrior tombstones and unearth an extraordinary lost amphitheatre in Turkey.

An international team of archaeologists face the fascinating challenge of bringing to light the lost secrets of the Roman Empire.

Tim and Fuzz head to Leicester to pick up a MK 3 Ford Cortina, once Britain's top-selling car but now on the automotive endangered species list.

Tim and Fuzz are off to Northampton to take on one of the strangest vehicles in British automotive history - a 1970 three-wheeled Bond Bug. The car is owned by 69-year-old Parkinson's victim Ian.

Tim and Fuzz are taking on a neglected 1988 Fiat Uno Turbo. The car belongs to former car salesman Gerry, who has been suffering from ill health.

Tim and Fuzz are off to Huddersfield to rescue a 1992 VW Corrado. The car belongs to 37-year-old electrician called Ashley, who has sadly been suffering ill health.

Dallas Campbell checks out more fearless and foolhardy footage as he explores the power of the tides and the troubles of steering a radio-controlled plane.

When a runaway trailer threatens a main road, Thord risks getting crushed to complete a difficult rescue.