Watch ancient astronauts Putlocker. Scientists investigate the possibility that alien life-forms influenced human evolution, citing the existence of strange monuments around the world to support their theory.
02013HD
61974HD
An examination of mysteries of the ancient world and their connection to the possibility that aliens visited Earth.
5.82016HD
Shark expert Neil Hammerschlag and a crew of researchers search for an elusive hammerhead shark.
02004HD
The untold story of South Africa's blackfoot Penguins.
02009HD
The African penguin is the only penguin that lives on the African continent. It was known as the jackass penguin because of its donkey-like call. This...
42015HD
Researchers reveal the presence of a supreme interdimensional intelligence that has been manipulating mankind for centuries. Interviews with experienc...
82019HD
7.12005HD
Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their young. They walk, marching day and night in single f...
02002HD
Fifteen years ago, a handful of African Penguins, normally found only on remote islands off the Southern African coast, stumbled across on of the Cape...
8.52024HD
02021HD
Explorers and amateur directors Mariana Ianovska and Viktor Posnov embark on a 40 day long trip across Umnak Island.
6.82007HD
A look at the state of the global environment including visionary and practical solutions for restoring the planet's ecosystems. Featuring ongoing dia...
82011HD
A group of scientists are thinking outside the box for ways to reverse the effects of global warming. And who better to save the earth than National G...
72009HD
In 2009 a team of British cavers went on an expedition deep within the jungle of central Vietnam. To their amazement they discovered an enormous cave...
82008HD
It is one of the most controversial issues of our day, jeopardizing the health and smearing the reputations of Olympians, professional sports players...