Ancient Aliens

From Egypt to Easter Island, towering figures built by ancient man stand watch over the Earth; are these stone giants simply a testament to humanity's past or could they depict visitors from another world? Experts seek the answers.

Shocking new evidence reveals that advanced civilizations might have existed on Earth tens of thousands of years ago; is it possible that a technologically advanced society thrived on Earth, and did they leave behind a record.

In numerous ancient cultures throughout the world, stories were told of ancestors that came to Earth from the Pleiades star cluster, but could new scientific findings reveal that humankind's true origins lie not on Earth but 400 light years away.

In the Mojave Desert, there is a structure built to bestow everlasting life and according to the architect, the blueprint was provided by an extraterrestrial visitor known as the Integratron, could it actually provide the key to immortality.

Accounts of creatures that can shape shift from one form into another can be found, but could similarities between the ancient stories and modern-day alien abduction accounts reveal that shape shifters are real and have come to Earth.

Nestled within a remote valley in Utah is a ranch that some believe is a hotbed of strange, inexplicable phenomena including terrifying creatures, paranormal apparitions and lights in the sky.