Ancient Aliens backdrop
Documentary•Mystery•Sci-Fi & Fantasy

The Best Episodes of Ancient Aliens

Every episode of Ancient Aliens ranked from best to worst. Let's dive into the Best Episodes of Ancient Aliens!

Binge this in 7d 15h•Peaking at 8.6/10

Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives

Airs on
History
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons22

All12345678910111213141516171819202122

Episode Rankings

  1. #1 Fan Favorite
    Click to reveal
    Ancient Aliens Season 20 Episode 11 - Mysteries of the Maya
    8.6/10(51 votes)

    S20:E11

    Considered by many to be the greatest civilization in the history of the Americas, the Maya thrived for more than 2,000 years. Now, new evidence is being discovered that completely upends our understanding of this ancient culture... and might provide evidence that the Maya came in contact with extraterrestrial visitors.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  2. Ancient Aliens Season 20 Episode 20 - Resurrecting Puma Punku
    8.5/10(45 votes)

    S20:E20

    Puma Punku in Bolivia features stone blocks, each carved with precision; the blocks lie scattered across the landscape, confusing archaeologists as to what the ancient site might have been.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  3. Ancient Aliens Season 22 Episode 11 - Alien A.I.
    8.5/10(19 votes)

    S22:E11

    The rapid development of artificial intelligence has made it a powerful tool for historians and archaeologists. But might it also reveal evidence of an extraterrestrial presence on Earth?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  4. Ancient Aliens Season 22 Episode 15 - Africa's Extraterrestrial Contact
    8.5/10(17 votes)

    S22:E15

    The origins of humanity can be traced back to Africa, and some of the oldest religious traditions across the continent describe mysterious beings who descended from the sky in thunderous vehicles. Could it be that the ancient mythology of Africa describes our first encounters with extraterrestrials?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  5. Ancient Aliens Season 20 Episode 18 - The Linda Moulton Howe Files
    8.4/10(49 votes)

    S20:E18

    For more than four decades, award-winning journalist Linda Moulton Howe has covered the most mysterious phenomena on Earth. Could her investigations on everything from bizarre animal deaths to crop formations and alien abductions lead us to a profound new reality?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  6. Ancient Aliens Season 21 Episode 7 - Mysteries of the Aztecs
    8.4/10(37 votes)

    S21:E7

    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?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

    7. Trending NowTRENDING NOW

    The 20 WORST Episodes of Ancient Aliens

    READ
  7. Ancient Aliens Season 20 Episode 17 - Egypt's Giant Tombs
    8.3/10(41 votes)

    S20:E17

    Deep beneath the sands of Egypt lie 24 enormous sarcophagi, and every one of them is empty; discussing what purpose those giant tombs had served.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  8. Ancient Aliens Season 21 Episode 10 - The Volcano Factor
    8.3/10(38 votes)

    S21:E10

    Volcanoes have inspired countless myths and legends, but curiously, they are also major hotspots for UFO sightings; is it possible that these geological formations, which can generate great energy, are attracting otherworldly visitors?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  9. Ancient Aliens Season 21 Episode 15 - Britain's UFO Files
    8.3/10(27 votes)

    S21:E15

    From ancient sites like Stonehenge to the crop circle phenomenon and modern-day UFO sightings, Great Britain is a place of mysteries; exploring if throughout history this island has been a destination for extraterrestrial visitors.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  10. Ancient Aliens Season 21 Episode 16 - Mysteries of the Norse Gods
    8.3/10(26 votes)

    S21:E16

    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?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  11. Ancient Aliens Season 21 Episode 12 - The Abduction Files
    8.2/10(32 votes)

    S21:E12

    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 uncover what is behind this disturbing phenomenon.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  12. Ancient Aliens Season 22 Episode 2 - Egypt's Lost Pyramids
    8.2/10(27 votes)

    S22:E2

    High above the Giza Plateau stands Egypt's most mysterious ancient site: the Lost Pyramid of Abu Rawash; today, it lies in ruins, but some researchers believe these stone blocks hold profound secrets about an extraterrestrial civilization that existed in ancient Egypt long before our recorded history.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  13. Ancient Aliens Season 22 Episode 4 - Extraterrestrial Engineering
    8.2/10(20 votes)

    S22:E4

    Host Giorgio Tsoukalos probes the series archives to explore remarkable ancient structures that defy conventional explanation. 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?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  14. Ancient Aliens Season 18 Episode 20 - Return of the Egyptian Gods
    8.1/10(76 votes)

    S18:E20

    In the 20th century, a mysterious British woman who claimed to be the reincarnation of an ancient Egyptian priestess shocked Egyptologists by accurately locating countless structures and artifacts in the Nile Valley. Could it be that she was carrying out an otherworldly agenda–and preparing for the return of the Egyptian gods?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  15. Ancient Aliens Season 19 Episode 3 - Mystery of the Lost Civilization
    8.1/10(83 votes)

    S19:E3

    The discovery of the ancient megalithic site of Karahan Tepe in southern Turkey turned the world of archaeology on its head, displaying engineering skills far beyond what the people of the time were thought to be capable of. But could new evidence reveal that this more than 11,000-year-old complex was built not by humans…but giants?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  16. Ancient Aliens Season 20 Episode 7 - Secrets of the Sumerians
    8.1/10(67 votes)

    S20:E7

    More than 7,000 years ago, the ancient Sumerians established what is considered the world's first civilization and they credited their extraordinary achievements to their gods, the Anunnaki. But is it possible that these powerful beings were, in fact, extraterrestrial visitors to Earth?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  17. Ancient Aliens Season 20 Episode 14 - The Search for Extraterrestrial Intelligence
    8.1/10(45 votes)

    S20:E14

    For thousands of years, humankind has attempted to make contact with beings from beyond Earth; now, the search for extraterrestrial intelligence is ramping up, with new technologies allowing individuals to explore the universe.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  18. Ancient Aliens Season 20 Episode 15 - Jacques Vallée: UFO Pioneer
    8.1/10(51 votes)

    S20:E15

    Dr. Jacques Vallée has many scientific degrees, is a best-selling author and is regarded as one of the internet's founding fathers. But he is best renowned for his groundbreaking work on the subject of UFOs, where his bold theories call into question our understanding of alien life.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  19. Ancient Aliens Season 22 Episode 3 - Island of the Gods
    8.1/10(19 votes)

    S22:E3

    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. Could it be that these islands are the remnants of a lost alien civilization?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  20. Ancient Aliens Season 22 Episode 10 - UFO Sightings
    8.1/10(14 votes)

    S22:E10

    Host Giorgio Tsoukalos probes the series archives to present the most compelling UFO SIGHTINGS. From footage of extraordinary aircraft taken by fighter pilots to a strange object filmed flying over a military base in Iraq and mysterious glowing orbs that are reported all over the world, are these remarkable sightings evidence of extraterrestrial visitation?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  21. Ancient Aliens Season 12 Episode 4 - The Alien Architects
    8.0/10(125 votes)

    S12:E4

    Many of the architectural marvels of the ancient world bear striking similarities to one another, even though they were built by civilizations that were separated by thousands of miles and are believed to have had no contact with one another. Separated by more than 7500 miles, the Giza pyramid complex in Giza, Egypt and the Avenue of the Dead in Teotihuacan, Mexico contain pyramids that are aligned with the constellation of Orion's belt. An ancient pyramid temple in Cambodia known as Baksei Chamkrong is an almost identical match for the Temple of the Jaguar in Guatemala. Many structures built using stone slabs that weighed over a hundred tons. But how did primitive people achieve such extraordinary feats? And why do we see such similarities? Could these sites have all been designed by alien architects?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  22. Ancient Aliens Season 16 Episode 6 - William Shatner Meets Ancient Aliens
    8.0/10(132 votes)

    S16:E6

    In this extraordinary two-hour special, Shatner will bring thought-provoking questions to the leading experts of the show. Ancient Astronaut theorists Giorgio Tsoukalos, Erich von D niken, David Childress, William Henry and Linda Moulton Howe will be joined by former British Ministry of Defense investigator Nick Pope, rocket scientist Dr. Travis Taylor, theoretical physicist Dr. Michio Kaku, and religious history experts Rabbi Ariel Bar Tzadok and Reverend Michael Carter. They will explore everything from human origins to groundbreaking archaeological finds, new understandings of the cosmos and the profound possibility that we are not alone in the universe.

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  23. Ancient Aliens Season 16 Episode 7 - Impossible Artifacts
    8.0/10(100 votes)

    S16:E7

    Throughout the world, ancient objects have been found that leave archaeologists at a loss. Could these impossible artifacts suggest that advanced--and perhaps even extraterrestrial--civilizations existed on Earth thousands of years before our own?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  24. Ancient Aliens Season 19 Episode 11 - The Top Ten Pyramid Sites
    8.0/10(74 votes)

    S19:E11

    Ancient Aliens is counting down the world’s top ten pyramid sites, from a valley in Peru with over 250 hidden pyramids to an ancient Greek city with mysterious 4800-year-old ruins to Egypt’s famous Giza Plateau. Could the extraordinary structures that stand at these sites provide evidence of extraterrestrial visitation?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

  25. Ancient Aliens Season 19 Episode 15 - Edgar Cayce: The Sleeping Prophet
    8.0/10(66 votes)

    S19:E15

    In the early 1900s, a modern-day prophet from the hills of Kentucky became a worldwide sensation: Edgar Cayce. He claimed to receive visions of both the past and the future while in a trance, he healed the sick, and alleged to have encounters with otherworldly beings. Could it be that Edgar Cayce was a vessel used to carry out an alien agenda?

    Director:Unknown
    Writer:Unknown

    Be the first to start the conversation for this episode

Best Episodes Summary

"Mysteries of the Maya" is the best rated episode of "Ancient Aliens". It scored 8.6/10 based on 51 votes. Directed by Unknown and written by Unknown, it aired on 6/28/2024. This episode scored 0.1 points higher than the second highest rated, "Resurrecting Puma Punku".