
Ancient Aliens — Season 20

Did ancient patriarchs receive guidance from a host of angels dwelling in the heavens? Were the early Greeks instructed in metalworking by beings who resembled fish? And could Egypt's most contentious pharaoh have been of extraterrestrial o…

For over a decade, *Ancient Aliens* has compiled numerous accounts of encounters with peculiar and enigmatic creatures. Now, prominent ancient astronaut theorist Giorgio Tsoukalos revisits the show's ten most extraordinary creatures, examin…

A global fascination persists with the possibility of extraterrestrial presence, fueling speculation about hidden bases scattered across the planet. This curiosity centers on ten locations, each harboring intriguing anomalies: a cavern conc…

This installment features a countdown of the most unsettling and enigmatic events hinting at possible encounters with beings from other worlds. From a baffling incident in rural Texas that left witnesses with inexplicable injuries to the…

"Ancient Aliens" explores ten of the most compelling—and enigmatic—symbols and codes discovered worldwide, hinting at possible evidence of contact with extraterrestrial beings. From glyphs etched into the Peruvian desert to spiral petrogly…

"Ancient Aliens" explores ten of history's most catastrophic events, each harboring a possible link to extraterrestrial influence. The program examines phenomena ranging from a bizarre aerial anomaly witnessed during a nuclear test, to the …

Over seven millennia ago, the ancient Sumerians founded a civilization regarded as the earliest in the world, attributing their remarkable advancements to the Anunnaki, their deities. Yet, could these powerful beings have been, instead, vis…

The 37th parallel north has long been associated with a remarkable number of sightings of unidentified flying objects, unexplained animal mutilations, and other enigmatic occurrences. Consequently, it has earned the informal name of the UFO…

For millennia, Scotland has resonated with tales of the uncanny. Ancient stone circles stand as silent witnesses to forgotten rituals, whispers persist of enigmatic creatures, and the country remains a significant locus for reports of unide…

Globally distributed, enigmatic ancient stones take on the form of flawless spheres. Many bear clear marks of human craftsmanship, while others remain utterly inexplicable. The enigma of these stone spheres may hold vital keys to understand…

For over two millennia, the Maya flourished, a civilization widely regarded as the most accomplished in the Americas’ history. Recent discoveries, however, are profoundly reshaping our comprehension of this ancient people, and hint at a sta…

For millennia, cultures across the globe have shared a conviction in the existence of stargates – pathways through which entities have journeyed to Earth from distant reaches of the universe, and perhaps even other dimensions. Is it conceiv…

For many years, extraordinary assertions regarding extraterrestrial visitation have circulated, met with persistent efforts by the government to dismiss them as unfounded.

For millennia, humanity has sought a connection with life beyond our planet. Now, this pursuit of extraterrestrial intelligence is gaining momentum, fueled by innovative technologies that expand our capacity to explore the cosmos.

Dr. Jacques Vallée, a scientist with multiple degrees and a bestselling author, is also recognized as one of the internet's pioneers. However, he is most widely known for his pioneering studies of unidentified flying objects, where his dari…

Myths recount how beings of divine stature guided humankind, fostering the dawn of civilization. These narratives invite contemplation: do the enigmatic figures that recur throughout history offer a glimpse of these celestial instructors, s…

Buried deep within the Egyptian sands rests a collection of twenty-four colossal sarcophagi, each found devoid of a body. The question lingers: what purpose did these monumental tombs originally fulfill?

For over forty years, award-winning journalist Linda Moulton Howe has explored Earth's most enigmatic occurrences. Might her inquiries into subjects ranging from inexplicable animal deaths to intricate crop formations and alleged alien abdu…

Throughout history, from the stories of ancient patriarchs to contemporary accounts of alien abduction, individuals have frequently asserted contact with beings from beyond our world. These encounters often involved the conveyance of signif…

In the Bolivian highlands, the ruins of Puma Punku present a perplexing spectacle: meticulously carved stone blocks strewn across the terrain. Their precise craftsmanship has long puzzled archaeologists, leaving them to debate the true purp…


