Ancient Aliens
Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.
Season 20 Episodes
E1
Did a biblical patriarch receive instructions from 200 Angels high above the earth? Were the ancient Greeks taught how t…
E2
For more than a decade, Ancient Aliens has collected dozens of reports of encounters with strange and mysterious beasts.…
E3
Counting down the top 10 locations around the world that may be hiding alien bases, including a cavern beneath the ice o…
E4
This episode promises a countdown of the most unsettling and enigmatic incidents that suggest possible visitations from …
E5
Ancient Aliens is counting down ten of the most intriguing--and mysterious--symbols and codes found across the globe tha…
E6
Ancient Aliens is counting down the top ten most devastating disasters ever documented that might have an otherworldly c…
E7
More than 7,000 years ago, the ancient Sumerians established what is considered the world's first civilization and they …
E8
Along the Earth's north 37th parallel there have been so many reports of unidentified flying objects, animal mutilations…
E9
For thousands of years, Scotland has been an epicenter of otherworldly phenomena; it is home to mysterious ancient stone…
E10
Throughout the world there are mysterious ancient stones shaped into perfect spheres; many of them show clear evidence o…
E11
Considered by many to be the greatest civilization in the history of the Americas, the Maya thrived for more than 2,000 …
E12
For thousands of years, cultures around the world have held a belief in stargates through which beings have traveled to …
E13
For decades, incredible claims have been made about an extraterrestrial presence on Earth, and the government has gone t…
E14
For thousands of years, humankind has attempted to make contact with beings from beyond Earth; now, the search for extra…
E15
Dr. Jacques Vallée has many scientific degrees, is a best-selling author and is regarded as one of the internet's foundi…
E16
Stories of god-like beings providing instruction to early humans, helping establish the first civilizations; exploring i…
E17
Deep beneath the sands of Egypt lie 24 enormous sarcophagi, and every one of them is empty; discussing what purpose thos…
E18
For more than four decades, award-winning journalist Linda Moulton Howe has covered the most mysterious phenomena on Ear…
E19
From biblical patriarchs to modern day alien abductees, throughout history, there have been people who claimed to have c…
E20
Puma Punku in Bolivia features stone blocks, each carved with precision; the blocks lie scattered across the landscape, …
Cast
