Ranker TVList RulesVote for your favorite Ancient Aliens episodes, no matter how popular they are.
Do aliens exist? Have they visited earth? Are they responsible for innovations and unexplained phenomenons? The best episodes of Ancient Aliens attempt to answer these questions and more by investigating historical texts and folklore. Some good episodes of Ancient Aliens also explore the potential of past extraterrestrial contact.
What are the best episodes of Ancient Aliens? “The Tesla Experiment” is a fan favorite. This episode explores the notion that inventions created by Nikola Tesla may have been inspired by extraterrestrials. “The NASA Connection” is also a compelling episode of the Ancient Aliens franchise.
“Unexplained Structures” is another good episode from Ancient Aliens as is “Destination Orion” which hypothesizes why civilization through time have been focused on the Orion constellation.
Do you have a favorite installment of Ancient Aliens? Give the best episodes a vote up and vote down any episodes you may not have liked.
1608155The Tesla Experiment
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15813Destination Orion
Ancient Aliens - Season 5Original Airing: Jan 11 2013
Episode Number: 4
Why were ancient civilizations around the world so focused on the Orion constellation? While...![Aliens and Lost Worlds]()
38911Aliens and Lost Worlds
Ancient Aliens - Season 3Original Airing: Sep 15 2011
Episode Number: 8
Mysterious legends and crumbling ruins are all that is left of our planet's lost worlds. But...![The NASA Connection]()
411833The NASA Connection
Ancient Aliens - Season 4Original Airing: Mar 09 2012
Episode Number: 5
NASA scientists, former astronauts and secret government files all point to the conclusion... more5
10021Alien Power Plants
Ancient Aliens - Season 5Original Airing: Jan 04 2013
Episode Number: 3
Egyptian hieroglyphs depict the use of light bulbs in tombs and secret chambers. And...![Chariots, Gods & Beyond]()
611739Chariots, Gods & Beyond
Ancient Aliens - Season 0Original Airing: Jul 30 2009
Episode Number: 1
What if life on Earth began in outer space? Millions of people accept the theory that...![Unexplained Structures]()
710329Unexplained Structures
Ancient Aliens - Season 2Original Airing: Dec 16 2010
Episode Number: 8
If ancient aliens visited Earth, can evidence of their existence be found in the mysterious...8
8517Aliens, Gods and Heroes
Ancient Aliens - Season 3Original Airing: Nov 16 2011
Episode Number: 15
Superhuman strength... Supernatural powers... And the awesome ability to fly. Throughout...9
8119Alien Contacts
Ancient Aliens - Season 2Original Airing: Dec 30 2010
Episode Number: 10
If ancient aliens visited Earth, were they responsible for catastrophes, wars and other deadly...![Aliens and Evil Places]()
107819Aliens and Evil Places
Ancient Aliens - Season 3Original Airing: Sep 28 2011
Episode Number: 10
For thousands of years, there have been places around the world considered dangerous to...![Aliens and the Red Planet]()
117216Aliens and the Red Planet
Ancient Aliens - Season 6Original Airing: Feb 21 2014
Episode Number: 16
Throughout human history, the planet Mars has captured our imagination. Ancient Egyptian...12
586Aliens and Mysterious Rituals
Ancient Aliens - Season 3Original Airing: Aug 25 2011
Episode Number: 5
Throughout the world, ancient rites and rituals are believed to connect humans to another...13
5510Aliens and Ancient Engineers
Ancient Aliens - Season 3Original Airing: Sep 01 2011
Episode Number: 6
Might the tools and technology of ancient builders have come from distant galaxies? Evidence...![The Mystery of Puma Punku]()
146626The Mystery of Puma Punku
Ancient Aliens - Season 4Original Airing: Mar 16 2012
Episode Number: 6
At nearly 14,000 years old, the ruins of Puma Punku are the oldest and most baffling on the...15
8142The Evidence
Ancient Aliens - Season 1Original Airing: Apr 20 2010
Episode Number: 1
If ancient aliens visited Earth, what was their legacy, and did they leave behind clues that...16
4813Aliens and Forbidden Islands
Ancient Aliens - Season 6Original Airing: Nov 29 2013
Episode Number: 9
Legends of lost and mysterious islands, advanced civilizations and Eden-like paradises have... more17
5419Aliens and Deadly Weapons
Ancient Aliens - Season 3Original Airing: Sep 22 2011
Episode Number: 9
Iron swords forged in blazing hot fires... Gunpowder with the power to tear apart human...![The Shamans]()
184816The Shamans
Ancient Aliens - Season 6Original Airing: Feb 28 2014
Episode Number: 17
Throughout history, spiritual leaders known as shamans have healed, protected and advised...19
4921Aliens and Deadly Cults
Ancient Aliens - Season 3Original Airing: Oct 12 2011
Episode Number: 12
Mass suicides. Human sacrifices. Unholy rituals. Throughout history, people have claimed to...![The Visitors]()
20368The Visitors
Ancient Aliens - Season 1Original Airing: Apr 27 2010
Episode Number: 2
If ancient aliens visited Earth, who were they, and where did they come from? Possible...![Angels and Aliens]()
214821Angels and Aliens
Ancient Aliens - Season 2Original Airing: Dec 09 2010
Episode Number: 7
Biblical texts and ancient lore frequently describe winged creatures carrying messages from...![The Mayan Conspiracy]()
224720The Mayan Conspiracy
Ancient Aliens - Season 4Original Airing: Feb 17 2012
Episode Number: 1
The Mayan civilization dominated Central America for nearly 2000 years, but by the 9th century...![Aliens And The Third Reich]()
236743Aliens And The Third Reich
Ancient Aliens - Season 2Original Airing: Nov 25 2010
Episode Number: 5
If ancient aliens visited Earth in the remote past, could they have given us advanced...24
8561The Return
Ancient Aliens - Season 1Original Airing: May 25 2010
Episode Number: 5
There is evidence that suggests we experienced 20th century alien contact. In 1942, the Battle... more![Alien Devastations]()
254117Alien Devastations
Ancient Aliens - Season 2Original Airing: Dec 23 2010
Episode Number: 9
If ancient aliens visited Earth, were they responsible for catastrophes, wars and other deadly...
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