Ancient Aliens

In numerous sacred traditions, the number twelve holds a divine significance. Could this divine number be part of an alien code left for humanity to decipher?

Hidden high in the Himalaya Mountains is a kingdom of the gods--Shambhala. Is it possible that this mystical realm truly exists?

The mysterious symbol of the keyhole exists in mystic texts, sacred architecture and ancient artwork found all over the planet.

Ancient cultures throughout the Mediterranean recorded stories of enormous beings that descended from the sky.

Rebellious angels, giant hybrid beings, and humans taken up to a heavenly realm above the Earth. Is it possible that The Book of Enoch was stricken from the Bible because it documents humanity's extraterrestrial origins?

Shatner will bring thought-provoking questions to the leading experts of the show. Features Ancient Astronaut theorists Giorgio Tsoukalos, Erich von Daniken, David Childress, William Henry and Linda Moulton Howe.

Throughout the world, ancient objects have been found that leave archaeologists at a loss.

It is humankind's most profound achievement: blasting off into the stars. But is it possible that our voyages into the cosmos are really a return to our true origins?

In the 20th century, pioneering scientists, journalists and investigators defied convention and began documenting UFOs. Now, with incredible new UFO accounts coming to light, will their work finally culminate in undeniable proof?

Archaeologists have discovered that many ancient sites were built with an acoustic purpose, and often resonate at a frequency that has a profound effect on the human brain. Could ancient people have been aware of a harmonic code?