Ancient Aliens

S20 E10Mystery of the Stone Spheres

Throughout the world there are mysterious ancient stones shaped into perfect spheres. Many of them show clear evidence of being...

S20 E09 Mysteries of Scotland

For thousands of years, Scotland has been an epicenter of otherworldly phenomena. It is home to mysterious ancient stone circles,...

S20 E08 The UFO Superhighway

Along the Earth's north 37th parallel there have been so many reports of unidentified flying objects, animal mutilations, and other...

S19 E20 The Top Ten Alien Petroglyphs

Ancient Aliens is counting down the top ten alien petroglyphs around the world, from strange, human-like figures to flying craft...

S19 E19 The Top Ten Mysteries of the Deep

Ancient Aliens is counting down the top ten mysteries of the deep, from sunken continents to puzzling ruins on the...

S19 E18 Power of the Talisman

For thousands of years, people have held the belief that everyday objects can possess hidden energy. Talismans are seen as...

S18 E20 Return of the Egyptian Gods

A mysterious British woman claimed to be the reincarnation of an ancient Egyptian priestess shocked Egyptologists by accurately locating countless...

S18 E19 Secrets of Inner Earth

In the nearly 2,000-year-old text called "The Zohar", there is a curious passage that describes hidden realms beneath the surface...

S18 E18 The Journey to Immortality

Ancient cultures around the world often referred to the gods as the "Immortals" - but could they have encountered extraterrestrial...

S17 E08 The Disclosure Event

In 2021, the United States government broke a 70-year precedent of denying UFOs and released a groundbreaking report on Unidentified...

S17 E07 Top Ten Alien Artifacts

Ancient Aliens has traveled the globe and investigated strange objects found on every continent on Earth. We're counting down the...

S17 E06 Top Ten Alien Encounters

We're counting down the world's top ten alien encounters, from the first reported abduction event to mass UFO sightings over...

S16 E14 The Alien Shape

S16 E10 The Harmonic Code

Archaeologists have discovered that many ancient sites were built with an acoustic purpose, and often resonate at a frequency that...

S16 E09 The UFO Pioneers

In the 20th century, pioneering scientists, journalists and investigators defied convention and began documenting UFOs. Now, with incredible new UFO...

S15 E15 The Forbidden Bible

S15 E14 The Lost Kingdom

S15 E13 The Divine Number

In numerous sacred traditions, the number 12 holds a divine significance; it can be found repeated in ancient architecture, groups...

S14 E22 Secrets of the Exoplanets

Over the past 20 years, thousands of potentially habitable exoplanets have been discovered outside our solar system. Could some of...

S14 E21 Countdown to Disclosure

Are governments around the world preparing mankind for the most startling event in human history-the official disclosure of an extraterrestrial...

S14 E20 The Storming of Area 51

In 2019, millions responded to an internet post advocating to storm the gates of the world's most top-secret military installation--Area...

S13 E15 Return to Mars

As humanity prepares to establish colonies beyond Earth, are we simply realizing mankind's future or returning to its extraterrestrial past?

S13 E14 The Alien Phenomenon

Erich von D niken's Chariots of the Gods? challenged everything we thought we knew about mankind's history, suggesting that aliens...

S13 E13 The Artificial Human

Are intelligent robots a threat to humanity - or the next step in human evolution? As man and machine begin...

S12 E17 Episode 17

S12 E16 Return to Gobekli Tepe

The ancient site of Gobekli Tepe challenges everything modern archaeologists believe about mankind's past.

S12 E15 The Alien Disks

Hundreds of strange disks are discovered in a cave in China that appear to tell the story of an ancient...

S11 E15 Shiva the Destroyer

Of the millions of Hindu gods, none is more important than Shiva--the great destroyer. Ancient Astronaut theorists suggest this powerful...

S11 E14 The Returned

Thousands of people from every part of the world have reported being abducted by aliens, including even a world leader...

S11 E13 Beyond Roswell

The U.S. military has long denied that the infamous 1947 Roswell crash was anything other than a weather balloon, but...

S10 E10 The Forbidden Zones

Specific regions of the world that are off-limits to exploration due to warfare, instability and inaccessibility.

S10 E09 The Alien Wars

Could clues about our extraterrestrial origins be hidden in these discarded pieces of our past? Shocking evidence has recently been...

S10 E08 Circles from the Sky

Over 10,000 crop circles have been reported worldwide, appearing in 50 different countries, and nearly every continent on Earth. These...

S09 E16 Shiva The Destroyer

S09 E15 The Returned

S09 E14 The Hunters

S08 E96 Faces of the Gods

The monsters that ancient people described might be aliens, or a product of alien experimentation.

S08 E31 The Forbidden Zones

Due to warfare, instability, and inaccessibility--there are specific regions of the world that are off-limits to exploration. These forbidden sites...

S08 E30 The Alien Wars

On March 19th, 2002, Gary McKinnon was arrested for hacking into 97 Pentagon and NASA computers over a 13-month period,...

S07 E13 The Great Flood

It's a story told in more than twelve hundred cultures around the world, a great flood sent to wipe out...

S07 E12.01 Alien Messages

There are those who believe that embedded in our most sacred religious texts, as well as in the design and...

S07 E12 The Alien Agenda

Many of humanity's most significant turning points have bore witness to unexplainable events. Is this merely coincidence, or could it...

S06 E23 Faces of the Gods

Throughout history, stories have been told of strange beings unlike anything known to exist on Earth. Could descriptions of heavenly...

S06 E22 Mysterious Devices

A potential link between alien technology and mysterious devices from ancient cultures is examined.

S06 E21 Mysterious Structures

Theorists explain how alien technology may be responsible for massive structures like the 3,000 megalithic stones in the French village...

S05 E15 Mysterious Relics

Sacred bones... Golden hats... And fragments of sacred objects thought to possess healing properties. All around the world, archaeologists have...

S05 E14 Emperors, Kings and Pharaohs

Powerful monarchs ruling by divine right. Centuries-old dynasties amassing enormous wealth. And legendary leaders wielding powerful weapons of mass destruction....

S05 E13 Alien Operations

Mysterious surgeries performed by early humans... Strange beings with miraculous powers... And a cover up--destroying centuries of scientific knowledge. Are...

S04 E15 The Einstein Factor

Was Albert Einstein a genius? Or was he superhuman? Was his genius "of this world," or was it "otherworldly?" Is...

S04 E14 Destination Orion

Why were ancient civilizations around the world so focused on the Orion constellation? While scientists site many earthly connections, researchers...

S04 E13 Alien Power Plants

Egyptian hieroglyphs depict the use of light bulbs in tombs and secret chambers. And batteries may have been discovered among...

S03 E16 Aliens and the Creation of Man

Why are humans so different from every other species on Earth? Did we evolve from apes - or is our...

S03 E15 Aliens, Gods and Heroes

Superhuman strength..Supernatural powers...And the awesome ability to fly. Throughout history, mankind has told incredible tales of gods with extraordinary powers....

S03 E14 Aliens and the Undead

Zombies rising from their graves...Blood sucking vampires damned for all eternity...and humans trapped in a life and death struggle between...

S02 E10 Alien Contacts

From The History Channel : "Unearthly visitations, Heavenly messengers, and Close encounters. Accounts of humans interacting with celestial beings have...

S02 E09 Alien Devastations

From The History Channel : "If ancient aliens visited Earth, were they responsible for catastrophes, wars and other deadly disasters...

S02 E08 Unexplained Structures

From The History Channel : "If ancient aliens visited Earth, can evidence of their existence be found in the mysterious...

S01 E64 Ancient Aliens

What if life on Earth began in outer space? Millions of people accept the theory that intelligent life forms visited...

S01 E08 The Return

Examining possible evidence of 20th-century alien contact, including a 1942 aerial battle over Los Angeles and reports of a 1947...

S01 E07 Closer Encounters

Reports of encounters with strange beings and UFO sightings have occurred throughout history; a 13th-century history book depicts a creature...