Episode Guide

The Evidence

The series premiere asks whether artifacts from ancient civilizations hint at advanced technology—or even extraterrestrial influence. The episode highlights the Saqqara bird, a small wooden object discovered in 1891 in an Egyptian tomb dating to the third century BC. Egyptologist Dr. Kahlil Messiha noticed in 1969 that unlike other bird figurines, this model featured aerodynamic wings and a vertical tail rudder. Aviation expert Simon Sanderson built a scale model and conducted wind tunnel tests in 2006, finding it could generate four times its weight in lift at ten degrees angle of attack—performing like a modern glider. The episode also references Indian Sanskrit texts describing flying machines called Vimanas, precision saw marks on Egyptian megaliths, and interpretations of Jewish Zohar writings that supposedly describe a "manna machine" resembling modern algae processors.

The Visitors

"The Visitors" explores the possibility that extraterrestrial beings have interacted with human civilizations throughout history, drawing on traditions from cultures around the world. Ancient astronaut theorists point to the Dogon people of Mali, who possess detailed astronomical knowledge about the Sirius star system they attribute to a star god named Amma. The Hopi and Zuni celebrate Kachinas—sky gods depicted in ceremonies with headdresses and costumes that some suggest resemble modern protective gear. Chinese legends describe the Han leader Huangdi arriving on Earth aboard a flying yellow dragon, which theorists like those featured propose could have been a spacecraft. The episode frames these accounts as part of a global pattern of contact that may have shaped human development.

The Mission

"The Mission" asks why extraterrestrials might have visited ancient Earth, proposing resource extraction as a primary motive—much like modern plans to mine the moon for helium-3. The episode highlights Sumerian clay tablets discovered in 19th-century Nineveh, which ancient astronaut theorists interpret as describing the Anunnaki, an alien race that supposedly came to Earth to mine gold. Author Zecharia Sitchin popularized this reading of Sumerian texts, though the episode also points to Egyptian depictions of hybrid creatures, crop circles, and crystal skulls as potential evidence of extraterrestrial experimentation, exploration, or conquest across multiple ancient cultures.

Closer Encounters

This episode argues that historical accounts of mysterious aerial phenomena and strange beings span from antiquity to modern times, suggesting a continuous pattern of possible extraterrestrial contact. Ancient astronaut theorists point to specific examples: the 13th-century text *Otia Imperialia* describing a creature descending from a flying craft over Bristol, England; Christopher Columbus noting in his voyage log a glowing object rising from the water; and medieval artwork depicting disc-shaped objects in the sky. The episode's most provocative claim focuses on the ancient Hindu text *The Mahabharata*, written between the fifth and second century BCE, which describes the "Brahma weapon" used in battles of the legendary Rama empire allegedly 12,000 years ago. Theorists argue the weapon's effects—people "singed and burned and melted"—match radiation exposure from nuclear detonation, drawing a parallel to Dr. Robert Oppenheimer's famous quotation from the *Bhagavad Gita* after witnessing the first atomic bomb test in 1945.

The Return

This episode investigates whether 20th-century incidents like the 1942 Battle of Los Angeles, mysterious "foo fighters" observed by WWII pilots, and the 1947 Roswell crash represent evidence of extraterrestrial contact—and asks what would happen if aliens returned today. Ancient Astronaut theorists point to ancient Sanskrit texts describing 400,000 human-like species across the cosmos as evidence that our ancestors documented alien civilizations, suggesting these visitors might one day come back. The episode explores how humanity has shifted from passive observation to active search through initiatives like SETI, founded in 1961 by astronomer Frank Drake, who created the Drake Equation to calculate the probability of intelligent life existing elsewhere in the universe.