National Geographic HD

The story of the relentless race to build the world's finest cars.

Examining the beginning of Adolf Hitler's rise in popularity.

Examining Adolf Hitler's rise to becoming chancellor and Führer of Germany.

Examining how Hitler turned Germany into a dictatorship and his path to expanding the Reich.

Examining the beginning of Hitler's genocidal war.

Paid programming.

Regain independence and enjoy greater mobility with the compact design and long-lasting battery of portable oxygen.

Paid programming.

Paid programming.

Paid programming.

See how one company is changing people's lives by helping them put their tax problems to rest.

Archaeologists investigate why Egyptians abandoned the pyramids and expose an ancient tomb.

Kayaking legends Ben Stookesberry and Chris Korbuic have accumulated hundreds of first descents in the most dangerous rapids in the world, but the Lukuga River, in Congo, has left a particular mark on them.

The filmmakers shed light on the Africans offering hope to their continent's iconic wildlife.

Africa is an extraordinary continent, shaping the wildlife that call it HOME.

Africa's jungles hide creatures found nowhere else on Earth.

The filmmakers explore how Africa's paradise islands are home to the strangest creatures on Earth.

Only the most determined animals can survive the largest desert in Africa.

The greatest gatherings of wildlife on the planet battle constant change.

The filmmakers explore how Africa is a land of extremes, where animals turn danger into opportunity.

In Mexico's Pacific waters, Bertie Gregory goes in search of a predator, the hammerhead shark; once abundant here, hammerhead numbers have declined enough that encounters are now rare.

Bertie is in the Azores to film a spectacular predator feeding frenzy.

Bertie Gregory decides to journey to South Africa to go swimming and diving with some great white sharks.

Bertie's mission takes him to Tanzania to film cheetahs on the hunt.

Bertie travels to Canada to film a familiar pack of wolves hunting moose.

Bertie Gregory decides to journey to South Africa to go swimming and diving with some great white sharks.

Bertie's mission takes him to Tanzania to film cheetahs on the hunt.

Bertie travels to Canada to film a familiar pack of wolves hunting moose.