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Archaeologists discover that many ancient sites were constructed with an acoustic purpose and often resonate at a frequency that has a profound effect on the human brain; questioning whether ancient people used these sites to contact alien beings.

Ancient Aliens

The Harmonic Code

The top destination for all things history.

HISTORYCHANNEL

In the 20th century, pioneering scientists, journalists and investigators defied convention and began documenting UFOs; experts in the 21st century look for undeniable proof of extraterrestrial visitation.

The UFO Pioneers

Humankind's most profound achievement is blasting off into the stars; what humans might learn by venturing out farther into space.

The Space Travelers

Strange ancient objects that leave archaeologists at a loss could suggest that an advanced extraterrestrial civilization existed on Earth for thousands of years.

Impossible Artifacts

A multitude of guests and scientists explores everything from human origins to groundbreaking archaeological finds, new understandings of the cosmos, and the profound possibility that humans are not alone in the universe.

William Shatner Meets Ancient Aliens

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

The Forbidden Bible

Ancient cultures recorded stories of enormous beings that descended from the sky; exploring if massive megalithic structures and reported discoveries of towering human-like skeletons reveal that the world was once inhabited by giants.

Giants of the Mediterranean

The mysterious symbol of the keyhole exists in mystic texts, sacred architecture and ancient artwork found all over the planet; exploring if this cryptic shape represents a profound connection to the cosmos.

The Galactic Keyhole

According to the earliest Tibetan traditions, Shambhala, the kingdom of the gods, is hidden high in the Himalaya Mountains; examining if it's possible that this mystical realm truly exists.

The Lost Kingdom

In numerous sacred traditions, the number 12 holds a divine significance; it can be found repeated in ancient architecture, groups of 12 wisdom keepers and even the latest scientific principles.

The Divine Number

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Texts, archaeology and legend contain evidence of past human-extraterrestrial contact.

S16 E1 | The Divine Number