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Mysterious Monuments-S20/E6

2026-03-06T21:09:00.000-08:00

From a stone circle in Turkey that challenges the timeline of human history to gigantic stone spheres in Bosnia and Egypt’s most unusual tombs, could these monuments provide proof of extraterrestrial visitation?

UFO Hot Spots-S20/E5

2026-03-01T19:25:00.000-08:00

Found along the California coast to New York’s Hudson Valley, and Northern England to Southern Chile, could these mysterious locations provide evidence of an extraterrestrial presence on Earth?

Extraterrestrial Engineering-S20/E4

2026-02-09T20:55:00.000-08:00

From the precisely cut stone blocks at Puma Punku, to the gigantic temples of Malta, and the megalithic city of Nan Madol, could these mysterious sites contain evidence of extraterrestrial contact in the distant past?

Islands of the Gods-S20/E3

2026-02-09T20:40:00.000-08:00

In the western Pacific Ocean is a vast area known as Oceania that is home to the world’s most remote and mysterious islands. They are known for massive stone structures, statuary strange figures, and countless legends of otherworldly visitors.

Egypt's Lost Pyramid-S20/E2

2026-02-09T20:25:00.000-08:00

High above the Giza Plateau stands Egypt’s most mysterious ancient site: the Lost Pyramid of Abu Rawash.

Skulls of the Gods-S20/E1

2026-02-09T19:43:00.000-08:00

In every corner of the world, archaeologists have found strange, elongated skulls. Did our ancestors modify the shape of their skulls to resemble extraterrestrials? And might it even be possible that some of these skulls are of otherworldly origin?

Secrets of Japan-S19/E17

2026-02-09T19:15:00.000-08:00

Japan is a land rich with ancient mysteries, and recently, it has also become known as a UFO hotspot. Could it be, as Ancient Astronaut Theorists suggest, that this island nation has a long history of extraterrestrial activity?

Mysteries of the Norse Gods-S19/E16

2026-02-09T18:52:00.000-08:00

The ancient legends of the Norse read like modern science-fiction, with powerful gods wielding incredible weapons and high technology. Could it be that these mythological tales are based on real encounters with extraterrestrial beings?

Britain's UFO Files-S19/E15

2026-02-09T18:43:00.000-08:00

From ancient sites like Stonehenge to the crop circle phenomenon and modern-day UFO sightings, Great Britain is a place of countless mysteries. Could it be that throughout history, this island has been a destination for extraterrestrial visitors?

Aliens in Our Midst-S19/E14

2026-02-09T18:30:00.000-08:00

In the age of smartphones and social media, more evidence of otherworldly activity has come to light than ever before. From a giant “shadow monster” witnessed outside a Miami mall to reports of ET encounters in Las Vegas.

The Giants-S19/E13

2026-02-09T18:14:00.000-08:00

Thousands of years ago, people all over the world described encounters with enormous, human-like beings, and some archaeologists even claim to have found skeletons of extraordinary size. Could it be that the giants of myth and legend, truly existed?

The Abduction Files-S19/E12

2026-02-09T18:01:00.000-08:00

All over the world, there are people who claim they have been abducted by aliens. Since the 1970s, a growing number of researchers have dedicated their lives to uncovering what is behind this disturbing phenomenon.

The Birdman Mystery-S19/E11

2026-02-09T17:51:00.000-08:00

Throughout the ancient world, there are depictions of mysterious figures that appear to be half human and half bird. In many cultures, they are revered as divine and have magical abilities.

The Volcano Factor-S19/E10

2026-02-09T17:41:00.000-08:00

Volcanoes are Mother Nature's most fearsome and volatile creation. They have inspired countless myths and legends, but curiously, they are also major hotspots for UFO sightings.

The Legacy of J. Allen Hynek-S19/E9

2026-02-09T17:07:00.000-08:00

Dr. J. Allen Hynek is best known as the notorious government UFO debunker who became one of the founding fathers of ufology. Was Dr. Hynek right when he ultimately concluded that there is a non-human intelligence on Earth?

The Glowing Orb Phenomenon-S19/E8

2025-03-30T18:40:00.000-07:00

Across the globe, reports of mysterious glowing orbs are on the rise. Their movements frequently defy the laws of physics, and now they are even being reported near military bases, ships, and nuclear weapon facilities. Do they represent a non-human intelligence? And if so, why are they here?

Mysteries of the Aztecs-S19/E7

2025-03-23T23:58:00.000-07:00

The Aztecs built one of the world's most powerful and feared empires, and they claimed that they were guided by a pantheon of more than a thousand gods who came to Earth from different parts of the universe. Could the incredible story of their rise to power – and their sudden demise – reveal a history of extraterrestrial intervention in Mesoamerica?

The Top Ten Mysterious Mountains-S19/E6

2025-03-17T03:46:00.000-07:00

Ancient Aliens is counting down ten mysterious mountains that are notorious for otherworldly phenomena. From a summit in Sri Lanka that is said to be a portal to other worlds, a volcano in Washington that was at the center of a famous UFO sighting, and a mesa in New Mexico believed to contain an alien base, could these strange peaks provide evidence of extraterrestrial contact?

The Top Ten Secret Projects-S19/E5

2025-03-09T23:32:00.000-07:00

Ancient Aliens is counting down ten of history's most compelling -- and covert -- projects that study the UFO phenomenon. From clandestine government organizations to agents that silence UFO witnesses and secret programs to reverse-engineer alien technology, are these mysterious projects evidence of contact with extraterrestrials?

The Top Ten Unexplained Technologies-S19/E4

2025-03-03T19:52:00.000-08:00

Ancient Aliens is counting down ten of the most astonishing--and unexplainable--technologies in history. From mysterious golden orbs discovered in Mexico, to a sacred wooden box that could communicate with the heavens, and an ancient tomb that is said to depict an astronaut, might these sensational artifacts be evidence of otherworldly contact?

The Top Ten UFO Crashes-S19/E3

2025-02-23T23:45:00.000-08:00

Ancient Aliens is counting down ten of the most compelling UFO crashes that have been reported across the globe. From an acorn-shaped object that crashed in the woods of rural Pennsylvania, to a mysterious craft that washed ashore in Japan, and an earth-shaking impact in Britain that defies explanation, are these mysterious events proof that our planet has been visited by extraterrestrials?

The Top Ten Mysterious Monoliths-S19/E2

2025-02-16T11:09:00.000-08:00

Ancient Aliens is counting down the world's top ten most mysterious monoliths, from a 500-ton stone believed to represent an ancient UFO, to giant statues said to have been created with advanced technology, and ornate pillars that depict otherworldly visitors. Could these extraordinary standing stones provide evidence of extraterrestrial visitation?

The Top Ten Extraordinary Discoveries-S19/E1

2025-02-10T22:26:00.000-08:00

Ancient Aliens is counting down ten of history's most astonishing discoveries – breakthroughs that challenge traditional beliefs about human history. From a lost city hidden in the Andes to mysterious metal spheres that are not of this world and a sunken city that was said to be the home of the gods, could these discoveries provide proof of extraterrestrial contact?

Resurrecting Puma Punku-S18/E20

2024-09-16T03:39:00.000-07:00

Puma Punku in Bolivia features some of the largest stone blocks on Earth, each carved with incredible precision. But the blocks lie scattered across the landscape, baffling archaeologists as to what the ancient site might have been. Could new advancements in technology help to solve a centuries old puzzle–and offer proof of alien intervention on Earth?

The Chosen-S18/E19

2024-09-10T03:22:00.000-07:00

From biblical patriarchs to modern day alien abductees, throughout history, there have been people who claimed to have contact with otherworldly beings. And often bearing important messages for humanity. Could it be that they have been chosen to help carry out an extraterrestrial agenda?