Ancient Aliens

Monday, November 24

Top Ten Alien Cover-Ups

Season 17 • Episode 3

Top 10 alien cover-ups, from the famous Roswell Incident to recently released UFO videos.

Monday, November 24

Angels and Aliens

Season 2 • Episode 7

Investigating whether angels might really be travelers visiting Earth from distant planets.

Monday, November 24

Aliens and Monsters

Season 3 • Episode 2

Researchers ask whether fabled creatures were the result of alien transplantation procedures.

Monday, November 24

Aliens and Mysterious Rituals

Season 3 • Episode 5

Modern rituals could reflect attempts by early humans to emulate ancient alien visitors.

Monday, November 24

Aliens and the Secret Code

Season 3 • Episode 13

People consider whether ancient man's structures were built by humans alone or with visitors.

Monday, November 24

Aliens and the Undead

Season 3 • Episode 14

Theorists speculate about stories of encounters with zombies, vampires and undead creatures.

Monday, November 24

Aliens and Mega-Disasters

Season 4 • Episode 4

Natural disasters in the ancient world may have originated with the meddling of celestial beings.

Monday, November 24

Mystery of the Stone Spheres

Season 20 • Episode 10

Throughout the world there are mysterious ancient stones shaped into perfect spheres.

Monday, November 24

Resurrecting Puma Punku

Season 20 • Episode 20

Puma Punku in Bolivia features stone blocks carved with precision.

Tuesday, November 25

Mystery of the Stone Spheres

Season 20 • Episode 10

Throughout the world there are mysterious ancient stones shaped into perfect spheres.

Tuesday, November 25

Resurrecting Puma Punku

Season 20 • Episode 20

Puma Punku in Bolivia features stone blocks carved with precision.

Saturday, November 29

The Secrets of Stonehenge

Season 14 • Episode 17

Stonehenge's mysterious Bluestone circle could have activated a portal.

Saturday, November 29

Food of the Gods

Season 14 • Episode 18

The nectar of the gods could be sustenance for alien visitors and is their insight into the future.

Saturday, November 29

The Human Experiment

Season 17 • Episode 5

Theorists investigate the possibility that extraterrestrials aided the survival of mankind.

Saturday, November 29

The Lost City of Peru

Season 17 • Episode 1

Examining a recently discovered lost city in Peru that has upended the timeline of South America.

Saturday, November 29

Mystery of the Standing Stones

Season 18 • Episode 2

The placement of monoliths and their geological makeup could point to extraterrestrial intervention.

Saturday, November 29

Beneath the Sacred Temples

Season 18 • Episode 3

What compelled early humans to rebuild in the same places again and again.

Saturday, November 29

Ancient Aliens On Location: Incredible Structures

Season 18 • Episode 11

Giorgio Tsoukalos takes a look back at some of the structures covered.

Saturday, November 29

Ancient Aliens On Location: Extraordinary Encounters

Season 18 • Episode 12

A look back at some extraordinary encounters that may provide evidence of extraterrestrials.

Saturday, November 29

The Shining Ones

Season 18 • Episode 17

In Ireland, the notion of the fairy folk originates with stories of shining beings from the sky.

Saturday, November 29

Journey to Immortality

Season 18 • Episode 18

Discussing whether ancient cultures could have encountered extraterrestrial beings.

Saturday, November 29

Return of the Egyptian Gods

Season 18 • Episode 20

A British woman claims to be the reincarnation of an ancient Egyptian priestess.

Saturday, November 29

Mystery of the Lost Civilization

Season 19 • Episode 3

The discovery of Karahan Tepe in southern Turkey turns the world of archaeology on its head.

Saturday, November 29

Unlocking the Stargates

Season 20 • Episode 12

Many believe in stargates through which beings have traveled to Earth from distant points.

Monday, December 1

Mysterious Places

Season 2 • Episode 1

The Bermuda Triangle; Mexico's Zone of Silence; Peru's Puerta de Hayu Marka; Markawasi plateau.

Monday, December 1

Ancient Aliens on Location: Mysterious Artifacts

Season 18 • Episode 15

Giorgio Tsoukalos takes a look back at the most mysterious artifacts from all over the globe.

Monday, December 1

Secrets of the Sumerians

Season 20 • Episode 7

Exploring the possibility that the ancient Sumerians were actually extraterrestrials.

Monday, December 1

Mysteries of the Maya

Season 20 • Episode 11

The Maya are considered by many to be the greatest civilization in the history of the Americas.

Monday, December 1

The Teachers

Season 20 • Episode 16

Stories of god-like beings providing instruction to early humans, helping establish civilizations.

Monday, December 1

The Linda Moulton Howe Files

Season 20 • Episode 18

Monday, December 1

The Abduction Files

Season 21 • Episode 12

All over the world, there are people who claim they have been abducted by aliens.

Monday, December 1

Jacques Vallée: UFO Pioneer

Season 20 • Episode 15

On Jacques Vallee's work in the field of UFOs and his theories on alien life.

Monday, December 1

The Time Benders

Season 18 • Episode 10

Today, more people than ever believe that unidentified flying objects are of alien origin.

Tuesday, December 2

Jacques Vallée: UFO Pioneer

Season 20 • Episode 15

On Jacques Vallee's work in the field of UFOs and his theories on alien life.

Tuesday, December 2

The Time Benders

Season 18 • Episode 10

Today, more people than ever believe that unidentified flying objects are of alien origin.

Saturday, December 6

The Visionaries

Season 11 • Episode 5

Theorists suggest that extraterrestrials have been communicating with mathematicians and engineers.

Saturday, December 6

The Shapeshifters

Season 15 • Episode 9

Could the ancient stories and modern-day accounts reveal that shape shifters are real.

Saturday, December 6

The Mystery of Skinwalker Ranch

Season 15 • Episode 10

A Utah ranch that some believe is a hotbed of strange, inexplicable phenomena.

Saturday, December 6

The Ultimate Guide to UFOs

Season 15 • Episode 11

A look at UFO's that have flown through Earth's skies throughout history.

Saturday, December 6

Giants of the Mediterranean

Season 16 • Episode 4

Ancient cultures recorded stories of enormous beings that descended from the sky.

Saturday, December 6

Recovering the Ark of the Covenant

Season 18 • Episode 5

A sacred relic of the ancient world disappeared from history: The Ark of the Covenant.

Saturday, December 6

William Shatner Meets Ancient Aliens

Season 16 • Episode 6

A multitude of guests and scientists explores the latest conceptions of the cosmos.

Saturday, December 6

Impossible Artifacts

Season 16 • Episode 7

Strange ancient objects could suggest that an extraterrestrial civilization once existed on Earth.

Saturday, December 6

The Mystery of Mount Shasta

Season 17 • Episode 4

Mount Shasta is known as a hotbed of strange events, from Big Foot sightings to UFO encounters.

Saturday, December 6

Decoding the Dragon Gods

Season 18 • Episode 9

Fire-breathing dragons have been credited as the founders of civilization.

Saturday, December 6

Ancient Aliens on Location: Evidence of Alien Life

Season 18 • Episode 16

Giorgio Tsoukalos takes a look back at evidence that could offer proof that aliens exist.

Saturday, December 6

Ancient Aliens On Location: Decoding the Alien Glyphs

Season 18 • Episode 13

Giorgio takes a look back at the glyphs that he believes tell a worldwide story of alien visitation.

Saturday, December 6

The Birdman Mystery

Season 21 • Episode 11

Saturday, December 6

The Volcano Factor

Season 21 • Episode 10

Volcanoes have inspired countless myths and legends; they are also major hotspots for UFO sightings.

Saturday, December 6

The Crop Circle Code

Season 19 • Episode 2

More than 10,000 crop circle formations have been documented in over 50 countries.

Sunday, December 7

The Birdman Mystery

Season 21 • Episode 11

Sunday, December 7

The Volcano Factor

Season 21 • Episode 10

Volcanoes have inspired countless myths and legends; they are also major hotspots for UFO sightings.

Sunday, December 7

The Crop Circle Code

Season 19 • Episode 2

More than 10,000 crop circle formations have been documented in over 50 countries.

Monday, December 8

Aliens, Gods and Heroes

Season 3 • Episode 15

Mankind's incredible tales of gods with extraordinary powers and their relation to aliens.

Monday, December 8

The Artificial Human

Season 13 • Episode 13

A look at intelligent robots: whether they are a threat to humanity or the next step in evolution.

Monday, December 8

They Came From the Sky

Season 13 • Episode 12

Ancient cultures from around the world believed that meteorites were sacred stones.

Monday, December 8

Return to Mars

Season 13 • Episode 15

An examination of possible encounters humans could have once colonies are established beyond Earth.

Monday, December 8

Return to Antarctica

Season 14 • Episode 1

Humans come face to face with the ruins of an ancient advanced civilization buried beneath the ice.

Monday, December 8

Egypt's Giant Tombs

Season 20 • Episode 17

Beneath the sands of Egypt lie 24 sarcophagi; discussing what purpose these tombs must have served.

Monday, December 8

The World on Alert

Season 18 • Episode 4

Ancient astronaut theorists suggest the evidence of extraterrestrials is now too great to ignore.

Tuesday, December 9

Egypt's Giant Tombs

Season 20 • Episode 17

Beneath the sands of Egypt lie 24 sarcophagi; discussing what purpose these tombs must have served.

Tuesday, December 9

The World on Alert

Season 18 • Episode 4

Ancient astronaut theorists suggest the evidence of extraterrestrials is now too great to ignore.