Ancient Aliens

Ancient Aliens - History Channel

History Channel

Series

2009

TVPG

Documentary

History

Paranormal

Investigators circle the globe in search of evidence in their quest to determine whether life on Earth began in outer space and if aliens influenced mankind in ancient times.

Upcoming TV Airings

The airings below are based on a generic national schedule. Times and dates can vary by TV provider.

Tuesday, July 8

The Sentinels

Season 13 • Episode 10

A Polynesian land of bizarre figures; evidence of mankind's extraterrestrial origins.

Tuesday, July 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.

Tuesday, July 8

The Alien Phenomenon

Season 13 • Episode 14

Erich von Däniken's "Chariots of the Gods?" suggests aliens visited Earth in the distant past.

Tuesday, July 8

Return to Mars

Season 13 • Episode 15

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

Tuesday, July 8

The Immortality Machine

Season 15 • Episode 8

The blueprint was provided by an extraterrestrial visitor known as the Integratron.

Tuesday, July 8

The Harmonic Code

Season 16 • Episode 10

Archaeologists discover that many ancient sites were constructed with an acoustic purpose.

Tuesday, July 8

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.

Tuesday, July 8

The Crop Circle Code

Season 19 • Episode 2

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

Tuesday, July 8

The Mystery of Skinwalker Ranch

Season 15 • Episode 10

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

Tuesday, July 15

Gods & Aliens

Season 2 • Episode 2

Analyzing the theory that aliens accelerated human evolution and advanced civilization.

Tuesday, July 15

Alien Tech

Season 2 • Episode 6

Investigating whether the secrets of technology came from our imaginations or from aliens.

Tuesday, July 15

The Alien Agenda

Season 9 • Episode 12

Ancient astronaut theorists believe that extraterrestrials played a pivotal role in human history.

Tuesday, July 15

Aliens B.C.

Season 10 • Episode 1

Archaeologists are discovering artifacts that defy the conventional timeline of human history.

Tuesday, July 15

The Desert Codes

Season 13 • Episode 5

Researchers study giant drawings etched into the desert floor, which may be a part of an alien code.

Tuesday, July 15

Island of the Giants

Season 13 • Episode 8

Marty Lagina and Giorgio A. Tsoukalos explore ancient mysteries in Sardinia, Italy.

Tuesday, July 15

The Secrets of Stonehenge

Season 14 • Episode 17

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

Tuesday, July 15

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.

Tuesday, July 15

Human Hieroglyphs

Season 14 • Episode 19

A look at whether tattoos and piercings create a profound link to ancient ancestors.

Tuesday, July 15

The Storming of Area 51

Season 14 • Episode 20

In 2019, millions responded to an internet post about storming the gates of Area 51.

Tuesday, July 15

They Came from The Pleiades

Season 15 • Episode 7

Scientific findings reveal that humankind's true origins lie not on Earth but 400 light years away.

Tuesday, July 15

The Space Travelers

Season 16 • Episode 8

Humankind's most profound achievement; what humans might learn by venturing out farther into space.

Saturday, July 19

The Mystery of Nan Madol

Season 15 • Episode 1

The mysterious chain of manmade islets in Micronesia's Nan Madol.

Saturday, July 19

The Relics of Roswell

Season 15 • Episode 2

New evidence may prove that remnants of an alien spacecraft still exist in Roswell, N.M.

Tuesday, July 22

Aliens and Deadly Cults

Season 3 • Episode 12

People who have claimed to have otherworldly knowledge lead followers to commit acts of violence.

Tuesday, July 22

Aliens and the Secret Code

Season 3 • Episode 13

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

Tuesday, July 22

Aliens and the Undead

Season 3 • Episode 14

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

Tuesday, July 22

The Animal Agenda

Season 12 • Episode 12

Researchers suggest that some animals may have been planted here by aliens as part of an experiment.

Tuesday, July 22

The Replicants

Season 12 • Episode 13

Theorists suggest that aliens designed the human body to be a vessel for otherworldly entities.

Tuesday, July 22

Return to Gobekli Tepe

Season 12 • Episode 16

The ancient site of Gobekli Tepe challenges what archaeologists believe about the past.

Tuesday, July 22

Da Vinci's Forbidden Codes

Season 13 • Episode 2

Researchers claim hidden messages can be found within the works of Leonardo da Vinci.

Tuesday, July 22

Element 115

Season 14 • Episode 3

Element 115 is the fuel source for an alien spacecraft reverse-engineered by the U.S. government.

Tuesday, July 22

The Star Gods of Sirius

Season 14 • Episode 4

Aliens from the tiny star Sirius B may have visited humans in the distant past.

Tuesday, July 22

The Druid Connection

Season 14 • Episode 7

A look at if ancient Druids traveled to New England and New York's Hudson Valley centuries ago.

Tuesday, July 22

The Reptilian Agenda

Season 14 • Episode 8

A look at if reptile-like beings found in religious texts are extraterrestrials.

Tuesday, July 22

Project Hybrid

Season 14 • Episode 10

Extraterrestrials could be altering human DNA and repopulating the Earth with alien-human hybrids.

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