Ancient Aliens (2010)
Season 18: Episode 4
The World on Alert
TMDb
Air Date:
Release Date
2010
End Date
2025
Episode Description
Across the globe, high-ranking government officials are openly talking about Unidentified Aerial Phenomena. But why now? Ancient Astronaut theorists suggest the evidence has become too great to ignore–and the truth about an extraterrestrial presence on Earth will soon be revealed.
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Episode 1
The Evidence
Episode 2
The Visitors
Episode 3
The Mission
Episode 4
Closer Encounters
Episode 5
The Return
Episode 1
Mysterious Places
Episode 2
Gods & Aliens
Episode 3
Underwater Worlds
Episode 4
Underground Aliens
Episode 5
Aliens and the Third Reich
Episode 6
Alien Tech
Episode 7
Angels and Aliens
Episode 8
Unexplained Structures
Episode 9
Alien Devastations
Episode 10
Alien Contacts
Episode 1
Aliens and the Old West
Episode 2
Aliens and Monsters
Episode 3
Aliens and Sacred Places
Episode 4
Aliens and Temples of Gold
Episode 5
Aliens and Mysterious Rituals
Episode 6
Aliens and Ancient Engineers
Episode 7
Aliens, Plagues and Epidemics
Episode 8
Aliens and Lost Worlds
Episode 9
Aliens and Deadly Weapons
Episode 10
Aliens and Evil Places
Episode 11
Aliens and the Founding Fathers
Episode 12
Aliens and Deadly Cults
Episode 13
Aliens and the Secret Code
Episode 14
Aliens and the Undead
Episode 15
Aliens, Gods and Heroes
Episode 16
Aliens and the Creation of Man
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The Mayan Conspiracy
Episode 2
The Doomsday Prophecies
Episode 3
The Greys
Episode 4
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Episode 5
The NASA Connection
Episode 6
The Mystery of Puma Punku
Episode 7
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Episode 8
The Da Vinci Conspiracy
Episode 9
The Time Travelers
Episode 10
Aliens and Dinosaurs
Episode 11
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Episode 12
Episode 12
Episode 13
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Episode 14
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Episode 15
Episode 15
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The Einstein Factor
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Beyond Nazca
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The Von Daniken Legacy
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The Viking Gods
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The Monoliths
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Alien Breeders
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Mysterious Structures
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Mysterious Devices
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The Reptilians
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The Tesla Experiment
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Alien Encounters
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Episode 12
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NASA's Secret Agenda
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Aliens and Robots
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Dark Forces
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The Alien Evolution
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The Other Earth
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Creatures of the Deep
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Circles from the Sky
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The Alien Wars
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The Forbidden Zones
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Pyramids of Antarctica
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Destination Mars
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The Next Humans
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The New Evidence
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The Visionaries
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Decoding the Cosmic Egg
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The Hidden Empire
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Space Station Moon
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Russia's Secret Files
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Beyond Roswell
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Shiva the Destroyer
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The Alien Hunters
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The Mystery of Rudloe Manor
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The Alien Architects
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The Science Wars
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The Alien Frequency
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Voices of the Gods
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A Spaceship Made of Stone
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Return to Gobekli Tepe
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The UFO Conspiracy
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Area 52
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The Taken
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The Sentinels
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Russia Declassified
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They Came From the Sky
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The Artificial Human
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The Alien Phenomenon
Episode 15
Return to Mars
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Return to Antarctica
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The Badlands Guardian
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Element 115
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The Star Gods of Sirius
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They Came from the Sea
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Secrets of the Maya
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The Druid Connection
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The Reptilian Agenda
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The Alien Infection
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Project Hybrid
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The Trans-Dimensionals
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Islands of Fire
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The Constellation Code
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The Nuclear Agenda
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The Alien Mountain
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The Alien Brain
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The Secrets of Stonehenge
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Food of the Gods
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Human Hieroglyphs
Episode 20
The Storming of Area 51
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Countdown to Disclosure
Episode 22
Secrets of the Exoplanets
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The Mystery of Nan Madol
Episode 2
The Relics of Roswell
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Destination Chile
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The Real Men in Black
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The Mystery of the Stone Giants
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The World Before Time
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They Came from The Pleiades
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The Immortality Machine
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The Shapeshifters
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The Mystery of Skinwalker Ranch
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The Ultimate Guide to UFOs
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The Divine Number
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The Lost Kingdom
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The Galactic Keyhole
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Giants of the Mediterranean
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The Forbidden Bible
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William Shatner Meets Ancient Aliens
Episode 7
Impossible Artifacts
Episode 8
The Space Travelers
Episode 9
The UFO Pioneers
Episode 10
The Harmonic Code
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The Lost City of Peru
Episode 2
Top Ten Mysterious Sites
Episode 3
Top Ten Alien Cover-Ups
Episode 4
The Mystery of Mount Shasta
Episode 5
The Human Experiment
Episode 6
Top Ten Alien Encounters
Episode 7
Top Ten Alien Artifacts
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The Disclosure Event
Episode 2
Mystery of the Standing Stones
Episode 3
Beneath the Sacred Temples
Episode 4
The World on Alert
Episode 5
Recovering The Ark Of The Covenant
Episode 6
Secrets Of The Star Ancestors
Episode 7
Alien Air Force
Episode 8
The Shadow People
Episode 9
Decoding the Dragon Gods
Episode 10
The Time Benders
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Ancient Aliens On Location: Incredible Structures
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Ancient Aliens On Location: Extraordinary Encounters
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Ancient Aliens on Location: The Alien Glyphs
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Ancient Aliens On Location: The UFO Investigations
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Ancient Aliens On Location: Mysterious Artifacts
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Ancient Aliens on Location: Evidence of Alien Life
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The Journey to Immortality
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Secrets of Inner Earth
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Return of the Egyptian Gods
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The Hotspot Connection
Episode 2
The Crop Circle Code
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Mystery of the Lost Civilization
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The Power of the Obelisks
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The MUFON Files
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Cosmic Impacts
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Close Encounters of the Fifth Kind
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The Mysteries of Alaska
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Aliens in our Airspace
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The Giants of Malta
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The Top Ten Pyramid Sites
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The Top Ten Mysterious Devices
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The Top Ten Mysterious Islands
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The Top Ten Alien Craft
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Edgar Cayce: The Sleeping Prophet
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The Gods of Greece
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The New UFO Hunters
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Power of the Talisman
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The Top Ten Mysteries of the Deep
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The Top Ten Alien Petroglyphs
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The Top Ten Alien Influencers
Episode 2
The Top Ten Extraordinary Creatures
Episode 3
The Top Ten Hidden Alien Bases
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The Top Ten Scariest Encounters
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The Top Ten Alien Codes
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The Top Ten Alien Disasters
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Secrets Of The Sumerians
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The UFO Superhighway
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Mysteries of Scotland
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Mystery of the Stone Spheres
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Mysteries of the Maya
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Unlocking the Stargates
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The Whistleblowers
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The Search For Extraterrestrial Intelligence
Episode 15
Jacques Vallée: UFO Pioneer
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The Teachers
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Egypt's Giant Tombs
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The Linda Moulton Howe Files
Episode 19
The Chosen
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The Top Ten Extraordinary Discoveries
Episode 2
The Top Ten Mysterious Monoliths
Episode 3
The Top Ten UFO Crashes
Episode 4
The Top Ten Unexplained Technologies
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The Top Ten Secret Projects
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The Top Ten Mysterious Mountains
Episode 7
Mysteries of the Aztecs
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The Glowing Orb Phenomenon
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The Legacy of J. Allen Hynek
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The Volcano Factor
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The Birdman Mystery
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The Abduction Files
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The Giants
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Aliens In Our Midst
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Britain's UFO Files
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Mysteries Of The Norse Gods
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Secrets of Japan
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