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Unexplained advances in human evolution point to the work of interstellar beings.

Ancient Aliens

Aliens and the Creation of Man

Ancient alien theorists explore the extraterrestrial origins of mythological gods and ask whether stories of superhuman strength, supernatural powers and the ability to fly can be traced to factual events involving alien beings.

Aliens, Gods and Heroes

Theorists speculate about age-old stories of encounters with zombies, vampires and undead creatures and whether these stories point to meetings with extraterrestrials.

Aliens and the Undead

People consider whether ancient man's spectacular structures were built by humans alone or with otherworldly visitors.

Aliens and the Secret Code

People who have claimed to have otherworldly knowledge lead followers to commit horrific acts of violence.

Aliens and Deadly Cults

The founding fathers knowledge of aliens shows up in symbols, architecture and the founding documents of the United States of America.

Aliens and the Founding Fathers

An investigation into the possible connection between extraterrestrial activity and the places with evil reputations, such as Australia's Black Mountains and the forest at the base of Mount Fuji in Japan.

Aliens and Evil Places

From gunpowder to missiles, ancient alien theorists speculate that lethal weapons may have been created with the help of extraterrestrials.

Aliens and Deadly Weapons

Strange carvings in the Mayan city of Copan; the ancient Nazca people who altered their bodies and land.

Aliens and Lost Worlds

Perplexed by unidentified bacteria, some scientists believe plagues and epidemics can be linked with extraterrestrial interventions.

Aliens, Plagues and Epidemics

An ancient mountaintop fortress in Peru constructed with laser-like tools; temples at Vijayanagara India harness cosmic energy; an acoustic chamber in Malta enables interplanetary communication.

Aliens and Ancient Engineers

Festivals, coronations, funerals, and other modern rituals could reflect attempts by early humans to emulate ancient alien visitors.

Aliens and Mysterious Rituals

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

S3 E6 | Aliens and Ancient Engineers