Ancient Aliens explores the tantalizing possibility that extraterrestrial visitors influenced human history long before modern times. Covering a vast timeline, from the reign of the dinosaurs to the wonders of ancient Egypt, the show delves into early cave art and ongoing UFO sightings across America. Each episode enriches the conversation with intriguing historical insights, compelling controversies, eyewitness testimonies, and credible theories. By examining these captivating narratives, the series invites viewers to ponder the profound implications of potential alien encounters throughout humanity's past.
Seasons & Episodes
Season 1
Season 1
5 ep
1
The Evidence
2
The Visitors
3
The Mission
4
Closer Encounters
5
The Return
Season 2
Season 2
10 ep
1
Mysterious Places
2
Gods & Aliens
3
Underwater Worlds
4
Underground Aliens
5
Aliens and the Third Reich
6
Alien Tech
7
Angels and Aliens
8
Unexplained Structures
9
Alien Devastations
10
Alien Contacts
Season 3
Season 3
16 ep
1
Aliens and the Old West
2
Aliens and Monsters
3
Aliens and Sacred Places
4
Aliens and Temples of Gold
5
Aliens and Mysterious Rituals
6
Aliens and Ancient Engineers
7
Aliens, Plagues and Epidemics
8
Aliens and Lost Worlds
9
Aliens and Deadly Weapons
10
Aliens and Evil Places
11
Aliens and the Founding Fathers
12
Aliens and Deadly Cults
13
Aliens and the Secret Code
14
Aliens and the Undead
15
Aliens, Gods and Heroes
16
Aliens and the Creation of Man
Season 4
Season 4
10 ep
1
The Mayan Conspiracy
2
The Doomsday Prophecies
3
The Greys
4
Aliens and Mega-Disasters
5
The NASA Connection
6
The Mystery of Puma Punku
7
Aliens and Bigfoot
8
The Da Vinci Conspiracy
9
The Time Travelers
10
Aliens and Dinosaurs
Season 5
Season 5
12 ep
1
Secrets of the Pyramids
2
Aliens and Cover-Ups
3
Alien Power Plants
4
Destination Orion
5
The Einstein Factor
6
Secrets of the Tombs
7
Prophets and Prophecies
8
Beyond Nazca
9
Strange Abductions
10
The Von Daniken Legacy
11
The Viking Gods
12
The Monoliths
Season 6
Season 6
11 ep
1
The Power of Three
2
The Crystal Skulls
3
The Anunnaki Connection
4
Magic of the Gods
5
The Satan Conspiracy
6
Alien Operations
7
Emperors, Kings and Pharaohs
8
Mysterious Relics
9
Aliens and Forbidden Islands
10
Aliens and The Lost Ark
11
Aliens and Mysterious Mountains
Season 7
Season 7
8 ep
1
Aliens and Stargates
2
Aliens in America
3
The Star Children
4
Treasures of the Gods
5
Aliens and the Red Planet
6
The Shamans
7
Aliens and Insects
8
Alien Breeders
Season 8
Season 8
8 ep
1
Alien Transports
2
Mysterious Structures
3
Mysterious Devices
4
The Reptilians
5
The Tesla Experiment
6
The God Particle
7
Alien Encounters
8
Aliens & Superheroes
Season 9
Season 9
12 ep
1
Forbidden Caves
2
Mysteries of the Sphinx
3
Aliens Among Us
4
The Genius Factor
5
Secrets of the Mummies
6
Alien Resurrections
7
Alien Messages
8
The Great Flood
9
Aliens and the Civil War
10
Hidden Pyramids
11
The Vanishings
12
The Alien Agenda
Season 10
Season 10
10 ep
1
Aliens B.C.
2
NASA's Secret Agenda
3
Aliens and Robots
4
Dark Forces
5
The Alien Evolution
6
The Other Earth
7
Creatures of the Deep
8
Circles from the Sky
9
The Alien Wars
10
The Forbidden Zones
Season 11
Season 11
15 ep
1
Pyramids of Antarctica
2
Destination Mars
3
The Next Humans
4
The New Evidence
5
The Visionaries
6
Decoding the Cosmic Egg
7
The Wisdom Keepers
8
The Mysterious Nine
9
The Hidden Empire
10
The Prototypes
11
Space Station Moon
12
Russia's Secret Files
13
Beyond Roswell
14
The Returned
15
Shiva the Destroyer
Season 12
Season 12
16 ep
1
The Alien Hunters
2
Forged by the Gods
3
The Mystery of Rudloe Manor
4
The Alien Architects
5
The Pharaohs' Curse
6
The Science Wars
7
City of the Gods
8
The Alien Frequency
9
The Majestic Twelve
10
The Akashic Record
11
Voices of the Gods
12
The Animal Agenda
13
The Replicants
14
A Spaceship Made of Stone
15
The Alien Disks
16
Return to Gobekli Tepe
Season 13
Season 13
15 ep
1
The UFO Conspiracy
2
Da Vinci's Forbidden Codes
3
The Alien Protocols
4
Earth's Black Holes
5
The Desert Codes
6
Area 52
7
Earth Station Egypt
8
Island of the Giants
9
The Taken
10
The Sentinels
11
Russia Declassified
12
They Came From the Sky
13
The Artificial Human
14
The Alien Phenomenon
15
Return to Mars
Season 14
Season 14
22 ep
1
Return to Antarctica
2
The Badlands Guardian
3
Element 115
4
The Star Gods of Sirius
5
They Came from the Sea
6
Secrets of the Maya
7
The Druid Connection
8
The Reptilian Agenda
9
The Alien Infection
10
Project Hybrid
11
The Trans-Dimensionals
12
Islands of Fire
13
The Constellation Code
14
The Nuclear Agenda
15
The Alien Mountain
16
The Alien Brain
17
The Secrets of Stonehenge
18
Food of the Gods
19
Human Hieroglyphs
20
The Storming of Area 51
21
Countdown to Disclosure
22
Secrets of the Exoplanets
Season 15
Season 15
12 ep
1
The Mystery of Nan Madol
2
The Relics of Roswell
3
Destination Chile
4
The Real Men in Black
5
The Mystery of the Stone Giants
6
The World Before Time
7
They Came from The Pleiades
8
The Immortality Machine
9
The Shapeshifters
10
The Mystery of Skinwalker Ranch
11
The Ultimate Guide to UFOs
12
Aliens and the Presidents
Season 16
Season 16
10 ep
1
The Divine Number
2
The Lost Kingdom
3
The Galactic Keyhole
4
Giants of the Mediterranean
5
The Forbidden Bible
6
William Shatner Meets Ancient Aliens
7
Impossible Artifacts
8
The Space Travelers
9
The UFO Pioneers
10
The Harmonic Code
Season 17
Season 17
7 ep
1
The Lost City of Peru
2
Top Ten Mysterious Sites
3
Top Ten Alien Cover-Ups
4
The Mystery of Mount Shasta
5
The Human Experiment
6
Top Ten Alien Encounters
7
Top Ten Alien Artifacts
Season 18
Season 18
20 ep
1
The Disclosure Event
2
Mystery of the Standing Stones
3
Beneath the Sacred Temples
4
The World on Alert
5
Recovering The Ark Of The Covenant
6
Secrets Of The Star Ancestors
7
Alien Air Force
8
The Shadow People
9
Decoding the Dragon Gods
10
The Time Benders
11
Ancient Aliens On Location: Incredible Structures
12
Ancient Aliens On Location: Extraordinary Encounters
13
Ancient Aliens on Location: The Alien Glyphs
14
Ancient Aliens On Location: The UFO Investigations
15
Ancient Aliens On Location: Mysterious Artifacts
16
Ancient Aliens on Location: Evidence of Alien Life
17
The Shining Ones
18
The Journey to Immortality
19
Secrets of Inner Earth
20
Return of the Egyptian Gods
Season 19
Season 19
20 ep
1
The Hotspot Connection
2
The Crop Circle Code
3
Mystery of the Lost Civilization
4
The Power of the Obelisks
5
The MUFON Files
6
Cosmic Impacts
7
Close Encounters of the Fifth Kind
8
The Mysteries of Alaska
9
Aliens in our Airspace
10
The Giants of Malta
11
The Top Ten Pyramid Sites
12
The Top Ten Mysterious Devices
13
The Top Ten Mysterious Islands
14
The Top Ten Alien Craft
15
Edgar Cayce: The Sleeping Prophet
16
The Gods of Greece
17
The New UFO Hunters
18
Power of the Talisman
19
The Top Ten Mysteries of the Deep
20
The Top Ten Alien Petroglyphs
Season 20
Season 20
20 ep
1
The Top Ten Alien Influencers
2
The Top Ten Extraordinary Creatures
3
The Top Ten Hidden Alien Bases
4
The Top Ten Scariest Encounters
5
The Top Ten Alien Codes
6
The Top Ten Alien Disasters
7
Secrets Of The Sumerians
8
The UFO Superhighway
9
Mysteries of Scotland
10
Mystery of the Stone Spheres
11
Mysteries of the Maya
12
Unlocking the Stargates
13
The Whistleblowers
14
The Search For Extraterrestrial Intelligence
15
Jacques Vallée: UFO Pioneer
16
The Teachers
17
Egypt's Giant Tombs
18
The Linda Moulton Howe Files
19
The Chosen
20
Resurrecting Puma Punku
Season 21
Season 21
17 ep
1
The Top Ten Extraordinary Discoveries
2
The Top Ten Mysterious Monoliths
3
The Top Ten UFO Crashes
4
The Top Ten Unexplained Technologies
5
The Top Ten Secret Projects
6
The Top Ten Mysterious Mountains
7
Mysteries of the Aztecs
8
The Glowing Orb Phenomenon
9
The Legacy of J. Allen Hynek
10
The Volcano Factor
11
The Birdman Mystery
12
The Abduction Files
13
The Giants
14
Aliens In Our Midst
15
Britain's UFO Files
16
Mysteries Of The Norse Gods
17
Secrets of Japan
Season 22
Season 22
7 ep
1
Skulls of the Gods
2
Egypt's Lost Pyramids
3
Island of the Gods
4
Extraterrestrial Engineering
7
Underwater Alien Bases
8
Secrets of the Vedas
9
Wars of the Gods
