Ancient Aliens
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 historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.
Season 21
Episode 1
The Top Ten Extraordinary Discoveries
February 7, 2025
Episode 2
The Top Ten Mysterious Monoliths
February 14, 2025
Episode 3
The Top Ten UFO Crashes
February 21, 2025
Episode 4
The Top Ten Unexplained Technologies
February 28, 2025
Episode 5
The Top Ten Secret Projects
March 7, 2025
Episode 6
The Top Ten Mysterious Mountains
March 14, 2025
Episode 7
Mysteries of the Aztecs
March 21, 2025
Episode 8
The Glowing Orb Phenomenon
March 28, 2025
Season 20
Episode 1
The Top Ten Alien Influencers
January 5, 2024
Episode 2
The Top Ten Extraordinary Creatures
January 12, 2024
Episode 3
The Top Ten Hidden Alien Bases
January 19, 2024
Episode 4
The Top Ten Scariest Encounters
February 2, 2024
Episode 5
The Top Ten Alien Codes
February 9, 2024
Episode 6
The Top Ten Alien Disasters
February 16, 2024
Episode 7
Secrets Of The Sumerians
February 23, 2024
Episode 8
The UFO Superhighway
March 1, 2024
Episode 9
Mysteries of Scotland
March 8, 2024
Episode 10
Mystery of the Stone Spheres
March 15, 2024
Episode 11
Mysteries of the Maya
June 28, 2024
Episode 12
Unlocking the Stargates
July 5, 2024
Episode 13
The Whistleblowers
July 12, 2024
Episode 14
The Search For Extraterrestrial Intelligence
July 19, 2024
Episode 15
Jacques Vallée: UFO Pioneer
August 9, 2024
Episode 16
The Teachers
August 16, 2024
Episode 17
Egypt's Giant Tombs
August 23, 2024
Episode 18
The Linda Moulton Howe Files
August 30, 2024
Episode 19
The Chosen
September 6, 2024
Episode 20
Resurrecting Puma Punku
September 13, 2024
Season 19
Episode 1
The Hotspot Connection
January 6, 2023
Episode 2
The Crop Circle Code
January 13, 2023
Episode 3
Mystery of the Lost Civilization
January 20, 2023
Episode 4
The Power of the Obelisks
February 3, 2023
Episode 5
The MUFON Files
February 10, 2023
Episode 6
Cosmic Impacts
February 17, 2023
Episode 7
Close Encounters of the Fifth Kind
February 24, 2023
Episode 8
The Mysteries of Alaska
March 3, 2023
Episode 9
Aliens in our Airspace
March 10, 2023
Episode 10
The Giants of Malta
March 17, 2023
Episode 11
The Top Ten Pyramid Sites
June 30, 2023
Episode 12
The Top Ten Mysterious Devices
July 7, 2023
Episode 13
The Top Ten Mysterious Islands
July 14, 2023
Episode 14
The Top Ten Alien Craft
July 21, 2023
Episode 15
Edgar Cayce: The Sleeping Prophet
August 4, 2023
Episode 16
The Gods of Greece
August 11, 2023
Episode 17
The New UFO Hunters
August 18, 2023
Episode 18
Power of the Talisman
August 25, 2023
Episode 19
The Top Ten Mysteries of the Deep
September 8, 2023
Episode 20
The Top Ten Alien Petroglyphs
September 15, 2023
Season 18
Episode 1
The Disclosure Event
January 7, 2022
Episode 2
Mystery of the Standing Stones
January 14, 2022
Episode 3
Beneath the Sacred Temples
January 21, 2022
Episode 4
The World on Alert
January 28, 2022
Episode 5
Recovering The Ark Of The Covenant
February 11, 2022
Episode 6
Secrets Of The Star Ancestors
February 18, 2022
Episode 7
Alien Air Force
February 25, 2022
Episode 8
The Shadow People
March 4, 2022
Episode 9
Decoding the Dragon Gods
March 11, 2022
Episode 10
The Time Benders
March 18, 2022
Episode 11
Ancient Aliens On Location: Incredible Structures
July 8, 2022
Episode 12
Ancient Aliens On Location: Extraordinary Encounters
July 15, 2022
Episode 13
Ancient Aliens on Location: The Alien Glyphs
July 22, 2022
Episode 14
Ancient Aliens On Location: The UFO Investigations
July 29, 2022
Episode 15
Ancient Aliens On Location: Mysterious Artifacts
August 5, 2022
Episode 16
Ancient Aliens on Location: Evidence of Alien Life
August 12, 2022
Episode 17
The Shining Ones
August 19, 2022
Episode 18
The Journey to Immortality
August 26, 2022
Episode 19
Secrets of Inner Earth
September 9, 2022
Episode 20
Return of the Egyptian Gods
September 16, 2022
Season 17
Episode 1
The Lost City of Peru
August 6, 2021
Episode 2
Top Ten Mysterious Sites
August 13, 2021
Episode 3
Top Ten Alien Cover-Ups
August 20, 2021
Episode 4
The Mystery of Mount Shasta
September 17, 2021
Episode 5
The Human Experiment
September 24, 2021
Episode 6
Top Ten Alien Encounters
October 1, 2021
Episode 7
Top Ten Alien Artifacts
October 8, 2021
Season 16
Episode 1
The Divine Number
November 13, 2020
Episode 2
The Lost Kingdom
November 20, 2020
Episode 3
The Galactic Keyhole
December 4, 2020
Episode 4
Giants of the Mediterranean
December 11, 2020
Episode 5
The Forbidden Bible
December 18, 2020
Episode 6
William Shatner Meets Ancient Aliens
February 12, 2021
Episode 7
Impossible Artifacts
February 19, 2021
Episode 8
The Space Travelers
February 26, 2021
Episode 9
The UFO Pioneers
March 5, 2021
Episode 10
The Harmonic Code
March 12, 2021
Season 15
Episode 1
The Mystery of Nan Madol
January 25, 2020
Episode 2
The Relics of Roswell
February 1, 2020
Episode 3
Destination Chile
February 8, 2020
Episode 4
The Real Men in Black
February 15, 2020
Episode 5
The Mystery of the Stone Giants
February 22, 2020
Episode 6
The World Before Time
February 29, 2020
Episode 7
They Came from The Pleiades
March 7, 2020
Episode 8
The Immortality Machine
March 14, 2020
Episode 9
The Shapeshifters
March 21, 2020
Episode 10
The Mystery of Skinwalker Ranch
March 28, 2020
Episode 11
The Ultimate Guide to UFOs
April 11, 2020
Episode 12
Aliens and the Presidents
April 18, 2020
Season 14
Episode 1
Return to Antarctica
May 31, 2019
Episode 2
The Badlands Guardian
June 7, 2019
Episode 3
Element 115
June 14, 2019
Episode 4
The Star Gods of Sirius
June 21, 2019
Episode 5
They Came from the Sea
June 28, 2019
Episode 6
Secrets of the Maya
July 5, 2019
Episode 7
The Druid Connection
July 19, 2019
Episode 8
The Reptilian Agenda
July 26, 2019
Episode 9
The Alien Infection
August 2, 2019
Episode 10
Project Hybrid
August 9, 2019
Episode 11
The Trans-Dimensionals
August 16, 2019
Episode 12
Islands of Fire
August 23, 2019
Episode 13
The Constellation Code
August 30, 2019
Episode 14
The Nuclear Agenda
September 6, 2019
Episode 15
The Alien Mountain
October 4, 2019
Episode 16
The Alien Brain
October 11, 2019
Episode 17
The Secrets of Stonehenge
October 18, 2019
Episode 18
Food of the Gods
November 1, 2019
Episode 19
Human Hieroglyphs
November 8, 2019
Episode 20
The Storming of Area 51
November 15, 2019
Episode 21
Countdown to Disclosure
November 22, 2019
Episode 22
Secrets of the Exoplanets
November 29, 2019
Season 13
Episode 1
The UFO Conspiracy
April 27, 2018
Episode 2
Da Vinci's Forbidden Codes
May 4, 2018
Episode 3
The Alien Protocols
May 11, 2018
Episode 4
Earth's Black Holes
May 18, 2018
Episode 5
The Desert Codes
May 25, 2018
Episode 6
Area 52
June 1, 2018
Episode 7
Earth Station Egypt
July 20, 2018
Episode 8
Island of the Giants
July 27, 2018
Episode 9
The Taken
August 3, 2018
Episode 10
The Sentinels
August 10, 2018
Episode 11
Russia Declassified
August 17, 2018
Episode 12
They Came From the Sky
August 24, 2018
Episode 13
The Artificial Human
August 31, 2018
Episode 14
The Alien Phenomenon
January 4, 2019
Episode 15
Return to Mars
January 7, 2019
Season 12
Episode 1
The Alien Hunters
April 28, 2017
Episode 2
Forged by the Gods
May 5, 2017
Episode 3
The Mystery of Rudloe Manor
May 12, 2017
Episode 4
The Alien Architects
May 19, 2017
Episode 5
The Pharaohs' Curse
May 26, 2017
Episode 6
The Science Wars
June 2, 2017
Episode 7
City of the Gods
June 9, 2017
Episode 8
The Alien Frequency
June 16, 2017
Episode 9
The Majestic Twelve
July 7, 2017
Episode 10
The Akashic Record
July 14, 2017
Episode 11
Voices of the Gods
July 21, 2017
Episode 12
The Animal Agenda
July 28, 2017
Episode 13
The Replicants
August 4, 2017
Episode 14
A Spaceship Made of Stone
August 11, 2017
Episode 15
The Alien Disks
September 8, 2017
Episode 16
Return to Gobekli Tepe
September 15, 2017
Season 11
Episode 1
Pyramids of Antarctica
May 6, 2016
Episode 2
Destination Mars
May 13, 2016
Episode 3
The Next Humans
May 20, 2016
Episode 4
The New Evidence
May 27, 2016
Episode 5
The Visionaries
June 10, 2016
Episode 6
Decoding the Cosmic Egg
June 17, 2016
Episode 7
The Wisdom Keepers
June 24, 2016
Episode 8
The Mysterious Nine
July 8, 2016
Episode 9
The Hidden Empire
July 15, 2016
Episode 10
The Prototypes
July 22, 2016
Episode 11
Space Station Moon
July 29, 2016
Episode 12
Russia's Secret Files
August 12, 2016
Episode 13
Beyond Roswell
August 19, 2016
Episode 14
The Returned
August 26, 2016
Episode 15
Shiva the Destroyer
September 2, 2016
Season 10
Episode 1
Aliens B.C.
July 24, 2015
Episode 2
NASA's Secret Agenda
July 31, 2015
Episode 3
Aliens and Robots
August 7, 2015
Episode 4
Dark Forces
August 14, 2015
Episode 5
The Alien Evolution
August 21, 2015
Episode 6
The Other Earth
August 28, 2015
Episode 7
Creatures of the Deep
September 4, 2015
Episode 8
Circles from the Sky
September 18, 2015
Episode 9
The Alien Wars
October 2, 2015
Episode 10
The Forbidden Zones
October 9, 2015
Season 9
Episode 1
Forbidden Caves
October 31, 2014
Episode 2
Mysteries of the Sphinx
November 7, 2014
Episode 3
Aliens Among Us
November 14, 2014
Episode 4
The Genius Factor
November 21, 2014
Episode 5
Secrets of the Mummies
November 28, 2014
Episode 6
Alien Resurrections
December 5, 2014
Episode 7
Alien Messages
December 19, 2014
Episode 8
The Great Flood
December 23, 2014
Episode 9
Aliens and the Civil War
April 10, 2015
Episode 10
Hidden Pyramids
April 17, 2015
Episode 11
The Vanishings
April 24, 2015
Episode 12
The Alien Agenda
May 1, 2015
Season 8
Episode 1
Alien Transports
June 13, 2014
Episode 2
Mysterious Structures
June 20, 2014
Episode 3
Mysterious Devices
June 27, 2014
Episode 4
The Reptilians
July 25, 2014
Episode 5
The Tesla Experiment
August 1, 2014
Episode 6
The God Particle
August 8, 2014
Episode 7
Alien Encounters
August 15, 2014
Episode 8
Aliens & Superheroes
August 22, 2014
Episode 9
Aliens & Superheroes
August 23, 2014
Season 7
Episode 1
Aliens and Stargates
January 24, 2014
Episode 2
Aliens in America
January 31, 2014
Episode 3
The Star Children
February 7, 2014
Episode 4
Treasures of the Gods
February 14, 2014
Episode 5
Aliens and the Red Planet
February 21, 2014
Episode 6
The Shamans
February 28, 2014
Episode 7
Aliens and Insects
March 7, 2014
Episode 8
Alien Breeders
March 14, 2014
Season 6
Episode 1
The Power of Three
September 30, 2013
Episode 2
The Crystal Skulls
October 7, 2013
Episode 3
The Anunnaki Connection
October 14, 2013
Episode 4
Magic of the Gods
October 21, 2013
Episode 5
The Satan Conspiracy
October 28, 2013
Episode 6
Alien Operations
November 1, 2013
Episode 7
Emperors, Kings and Pharaohs
November 8, 2013
Episode 8
Mysterious Relics
November 15, 2013
Episode 9
Aliens and Forbidden Islands
November 29, 2013
Episode 10
Aliens and The Lost Ark
December 6, 2013
Episode 11
Aliens and Mysterious Mountains
December 13, 2013
Season 5
Episode 1
Secrets of the Pyramids
December 21, 2012
Episode 2
Aliens and Cover-Ups
December 28, 2012
Episode 3
Alien Power Plants
January 4, 2013
Episode 4
Destination Orion
January 11, 2013
Episode 5
The Einstein Factor
January 18, 2013
Episode 6
Secrets of the Tombs
January 25, 2013
Episode 7
Prophets and Prophecies
February 8, 2013
Episode 8
Beyond Nazca
February 15, 2013
Episode 9
Strange Abductions
February 22, 2013
Episode 10
The Von Daniken Legacy
April 5, 2013
Episode 11
The Viking Gods
April 12, 2013
Episode 12
The Monoliths
April 19, 2013
Season 4
Episode 1
The Mayan Conspiracy
February 17, 2012
Episode 2
The Doomsday Prophecies
February 17, 2012
Episode 3
The Greys
February 24, 2012
Episode 4
Aliens and Mega-Disasters
March 2, 2012
Episode 5
The NASA Connection
March 9, 2012
Episode 6
The Mystery of Puma Punku
March 16, 2012
Episode 7
Aliens and Bigfoot
March 23, 2012
Episode 8
The Da Vinci Conspiracy
April 6, 2012
Episode 9
The Time Travelers
April 27, 2012
Episode 10
Aliens and Dinosaurs
May 4, 2012
Season 3
Episode 1
Aliens and the Old West
July 28, 2011
Episode 2
Aliens and Monsters
August 4, 2011
Episode 3
Aliens and Sacred Places
August 11, 2011
Episode 4
Aliens and Temples of Gold
August 18, 2011
Episode 5
Aliens and Mysterious Rituals
August 25, 2011
Episode 6
Aliens and Ancient Engineers
September 1, 2011
Episode 7
Aliens, Plagues and Epidemics
September 8, 2011
Episode 8
Aliens and Lost Worlds
September 15, 2011
Episode 9
Aliens and Deadly Weapons
September 22, 2011
Episode 10
Aliens and Evil Places
September 28, 2011
Episode 11
Aliens and the Founding Fathers
October 5, 2011
Episode 12
Aliens and Deadly Cults
October 12, 2011
Episode 13
Aliens and the Secret Code
October 19, 2011
Episode 14
Aliens and the Undead
October 26, 2011
Episode 15
Aliens, Gods and Heroes
November 16, 2011
Episode 16
Aliens and the Creation of Man
November 23, 2011
Season 2
Episode 1
Mysterious Places
October 28, 2010
Episode 2
Gods & Aliens
November 4, 2010
Episode 3
Underwater Worlds
November 11, 2010
Episode 4
Underground Aliens
November 18, 2010
Episode 5
Aliens and the Third Reich
November 25, 2010
Episode 6
Alien Tech
December 2, 2010
Episode 7
Angels and Aliens
December 9, 2010
Episode 8
Unexplained Structures
December 16, 2010
Episode 9
Alien Devastations
December 23, 2010
Episode 10
Alien Contacts
December 30, 2010
Season 1
Episode 1
The Evidence
April 20, 2010
Episode 2
The Visitors
April 27, 2010
Episode 3
The Mission
May 4, 2010
Episode 4
Closer Encounters
May 18, 2010
Episode 5
The Return
May 25, 2010