This episode explores the recurring depiction of "Grey" aliens—beings with elongated heads and large, dark eyes—across ancient art and artifacts worldwide, proposing they represent extraterrestrial visitors documented throughout human history. Ancient astronaut theorists point to prehistoric sculptures, 4,000-year-old elongated skulls, and rock art as evidence these beings have appeared for millennia, culminating in modern encounters like the 1947 Roswell crash in New Mexico. Researchers like Jason Martell and Ken Storch describe alleged recovered bodies matching the "Grey" archetype: three to four feet tall, with black wrap-around eyes and slender limbs. The episode also examines the 1961 Betty and Barney Hill abduction account in New Hampshire, where the couple reported seeing similar figures aboard a craft, suggesting a consistent phenotype across alleged contact events spanning ancient times to the modern era.
Mainstream archaeologists attribute elongated skulls to deliberate cranial modification practices documented in cultures from ancient Peru to Egypt, where boards were bound to infants' heads for aesthetic or status reasons—a purely human cultural phenomenon with no genetic anomalies suggesting hybridization. The "Grey" image in modern reports likely stems from cultural feedback loops following popular depictions in mid-20th-century science fiction and media coverage of Roswell, which the U.S. military later explained as a Project Mogul surveillance balloon. Still, the episode compellingly traces how this specific archetype has become a global touchstone in both ancient iconography interpretations and contemporary UFO folklore, raising questions about why this particular form resonates so persistently across cultures and time periods.
Cave of Altamira
Spain · Magdalenian / Upper Paleolithic
Paintings created 35,000 years ago with artistic sophistication impossible for primitive humans
Kimberley Region Cave Paintings
Australia · Aboriginal Australian
Theorists argue that the Wondjina figures painted in Kimberley caves nearly 5,000 years ago depict Grey aliens — extraterrestrial beings who descended from the sky to create the landscape and influence Aboriginal inhabitants. Mainstream scholars identify the Wondjina as ancestral creator spirits central to Aboriginal Dreamtime tradition, painted and repainted by Indigenous Australians across generations.
Lascaux Cave
France · Cro-Magnon / Upper Paleolithic
Cave paintings dating to 17,000 years ago depict beings in what appear to be spacesuits
“The beings described by”
“You can't have so many”
“With the Anunnaki, what”