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Episodes
22 seasons
Episode 1
![The Evidence]()
S1 · E1
The Evidence
1h 28m
Episode 2
![The Visitors]()
S1 · E2
The Visitors
1h 28m
Episode 3
![The Mission]()
S1 · E3
The Mission
1h 28m
Episode 4
![Closer Encounters]()
S1 · E4
Closer Encounters
1h 28m
Episode 5
![The Return]()
S1 · E5
The Return
1h 28m
Episode 1
![Mysterious Places]()
S2 · E1
Mysterious Places
44m
Episode 2
![Gods & Aliens]()
S2 · E2
Gods & Aliens
44m
Episode 3
![Underwater Worlds]()
S2 · E3
Underwater Worlds
44m
Episode 4
![Underground Aliens]()
S2 · E4
Underground Aliens
44m
Episode 5
![Aliens and the Third Reich]()
S2 · E5
Aliens and the Third Reich
44m
Episode 6
![Alien Tech]()
S2 · E6
Alien Tech
44m
Episode 7
![Angels and Aliens]()
S2 · E7
Angels and Aliens
44m
Episode 8
![Unexplained Structures]()
S2 · E8
Unexplained Structures
44m
Episode 9
![Alien Devastations]()
S2 · E9
Alien Devastations
44m
Episode 10
![Alien Contacts]()
S2 · E10
Alien Contacts
44m
Episode 1
![Aliens and the Old West]()
S3 · E1
Aliens and the Old West
44m
Episode 2
![Aliens and Monsters]()
S3 · E2
Aliens and Monsters
44m
Episode 3
![Aliens and Sacred Places]()
S3 · E3
Aliens and Sacred Places
44m
Episode 4
![Aliens and Temples of Gold]()
S3 · E4
Aliens and Temples of Gold
44m
Episode 5
![Aliens and Mysterious Rituals]()
S3 · E5
Aliens and Mysterious Rituals
44m
Episode 6
![Aliens and Ancient Engineers]()
S3 · E6
Aliens and Ancient Engineers
44m
Episode 7
![Aliens, Plagues and Epidemics]()
S3 · E7
Aliens, Plagues and Epidemics
44m
Episode 8
![Aliens and Lost Worlds]()
S3 · E8
Aliens and Lost Worlds
44m
Episode 9
![Aliens and Deadly Weapons]()
S3 · E9
Aliens and Deadly Weapons
44m
Episode 10
![Aliens and Evil Places]()
S3 · E10
Aliens and Evil Places
44m
Episode 11
![Aliens and the Founding Fathers]()
S3 · E11
Aliens and the Founding Fathers
44m
Episode 12
![Aliens and Deadly Cults]()
S3 · E12
Aliens and Deadly Cults
44m
Episode 13
![Aliens and the Secret Code]()
S3 · E13
Aliens and the Secret Code
44m
Episode 14
![Aliens and the Undead]()
S3 · E14
Aliens and the Undead
44m
Episode 15
![Aliens, Gods and Heroes]()
S3 · E15
Aliens, Gods and Heroes
44m
Episode 16
![Aliens and the Creation of Man]()
S3 · E16
Aliens and the Creation of Man
44m
Episode 1
![The Mayan Conspiracy]()
S4 · E1
The Mayan Conspiracy
44m
Episode 2
![The Doomsday Prophecies]()
S4 · E2
The Doomsday Prophecies
44m
Episode 3
![The Greys]()
S4 · E3
The Greys
44m
Episode 4
![Aliens and Mega-Disasters]()
S4 · E4
Aliens and Mega-Disasters
44m
Episode 5
![The NASA Connection]()
S4 · E5
The NASA Connection
44m
Episode 6
![The Mystery of Puma Punku]()
S4 · E6
The Mystery of Puma Punku
44m
Episode 7
![Aliens and Bigfoot]()
S4 · E7
Aliens and Bigfoot
44m
Episode 8
![The Da Vinci Conspiracy]()
S4 · E8
The Da Vinci Conspiracy
44m
Episode 9
![The Time Travelers]()
S4 · E9
The Time Travelers
44m
Episode 10
![Aliens and Dinosaurs]()
S4 · E10
Aliens and Dinosaurs
44m
Episode 1
![Secrets of the Pyramids]()
S5 · E1
Secrets of the Pyramids
44m
Episode 2
![Aliens and Cover-Ups]()
S5 · E2
Aliens and Cover-Ups
44m
Episode 3
![Alien Power Plants]()
S5 · E3
Alien Power Plants
44m
Episode 4
![Destination Orion]()
S5 · E4
Destination Orion
44m
Episode 5
![The Einstein Factor]()
S5 · E5
The Einstein Factor
44m
Episode 6
![Secrets of the Tombs]()
S5 · E6
Secrets of the Tombs
44m
Episode 7
![Prophets and Prophecies]()
S5 · E7
Prophets and Prophecies
44m
Episode 8
![Beyond Nazca]()
S5 · E8
Beyond Nazca
44m
Episode 9
![Strange Abductions]()
S5 · E9
Strange Abductions
44m
Episode 10
![The Von Daniken Legacy]()
S5 · E10
The Von Daniken Legacy
44m
Episode 11
![The Viking Gods]()
S5 · E11
The Viking Gods
44m
Episode 12
![The Monoliths]()
S5 · E12
The Monoliths
44m
Episode 1
![The Power of Three]()
S6 · E1
The Power of Three
44m
Episode 2
![The Crystal Skulls]()
S6 · E2
The Crystal Skulls
44m
Episode 3
![The Anunnaki Connection]()
S6 · E3
The Anunnaki Connection
44m
Episode 4
![Magic of the Gods]()
S6 · E4
Magic of the Gods
44m
Episode 5
![The Satan Conspiracy]()
S6 · E5
The Satan Conspiracy
44m
Episode 6
![Alien Operations]()
S6 · E6
Alien Operations
44m
Episode 7
![Emperors, Kings and Pharaohs]()
S6 · E7
Emperors, Kings and Pharaohs
44m
Episode 8
![Mysterious Relics]()
S6 · E8
Mysterious Relics
44m
Episode 9
![Aliens and Forbidden Islands]()
S6 · E9
Aliens and Forbidden Islands
44m
Episode 10
![Aliens and The Lost Ark]()
S6 · E10
Aliens and The Lost Ark
44m
Episode 11
![Aliens and Mysterious Mountains]()
S6 · E11
Aliens and Mysterious Mountains
44m
Episode 1
![Aliens and Stargates]()
S7 · E1
Aliens and Stargates
42m
Episode 2
![Aliens in America]()
S7 · E2
Aliens in America
42m
Episode 3
![The Star Children]()
S7 · E3
The Star Children
42m
Episode 4
![Treasures of the Gods]()
S7 · E4
Treasures of the Gods
42m
Episode 5
![Aliens and the Red Planet]()
S7 · E5
Aliens and the Red Planet
42m
Episode 6
![The Shamans]()
S7 · E6
The Shamans
42m
Episode 7
![Aliens and Insects]()
S7 · E7
Aliens and Insects
42m
Episode 8
![Alien Breeders]()
S7 · E8
Alien Breeders
41m
Episode 1
![Alien Transports]()
S8 · E1
Alien Transports
43m
Episode 2
![Mysterious Structures]()
S8 · E2
Mysterious Structures
43m
Episode 3
![Mysterious Devices]()
S8 · E3
Mysterious Devices
Episode 3
Episode 4
![The Reptilians]()
S8 · E4
The Reptilians
43m
Episode 5
![The Tesla Experiment]()
S8 · E5
The Tesla Experiment
41m
Episode 6
![The God Particle]()
S8 · E6
The God Particle
41m
Episode 7
![Alien Encounters]()
S8 · E7
Alien Encounters
43m
Episode 8
![Aliens & Superheroes]()
S8 · E8
Aliens & Superheroes
41m
Episode 1
![Forbidden Caves]()
S9 · E1
Forbidden Caves
Episode 1
Episode 2
![Mysteries of the Sphinx]()
S9 · E2
Mysteries of the Sphinx
1h 0m
Episode 3
![Aliens Among Us]()
S9 · E3
Aliens Among Us
43m
Episode 4
![The Genius Factor]()
S9 · E4
The Genius Factor
Episode 4
Episode 5
![Secrets of the Mummies]()
S9 · E5
Secrets of the Mummies
Episode 5
Episode 6
![Alien Resurrections]()
S9 · E6
Alien Resurrections
Episode 6
Episode 7
![Alien Messages]()
S9 · E7
Alien Messages
Episode 7
Episode 8
![The Great Flood]()
S9 · E8
The Great Flood
Episode 8
Episode 9
![Aliens and the Civil War]()
S9 · E9
Aliens and the Civil War
Episode 9
Episode 10
![Hidden Pyramids]()
S9 · E10
Hidden Pyramids
43m
Episode 11
![The Vanishings]()
S9 · E11
The Vanishings
Episode 11
Episode 12
![The Alien Agenda]()
S9 · E12
The Alien Agenda
Episode 12
Episode 1
![Aliens B.C.]()
S10 · E1
Aliens B.C.
Episode 1
Episode 2
![NASA's Secret Agenda]()
S10 · E2
NASA's Secret Agenda
Episode 2
Episode 3
![Aliens and Robots]()
S10 · E3
Aliens and Robots
Episode 3
Episode 4
![Dark Forces]()
S10 · E4
Dark Forces
Episode 4
Episode 5
![The Alien Evolution]()
S10 · E5
The Alien Evolution
Episode 5
Episode 6
![The Other Earth]()
S10 · E6
The Other Earth
Episode 6
Episode 7
![Creatures of the Deep]()
S10 · E7
Creatures of the Deep
Episode 7
Episode 8
![Circles from the Sky]()
S10 · E8
Circles from the Sky
Episode 8
Episode 9
![The Alien Wars]()
S10 · E9
The Alien Wars
1h 0m
Episode 10
![The Forbidden Zones]()
S10 · E10
The Forbidden Zones
Episode 10
Episode 1
![Pyramids of Antarctica]()
S11 · E1
Pyramids of Antarctica
Episode 1
Episode 2
![Destination Mars]()
S11 · E2
Destination Mars
1h 0m
Episode 3
![The Next Humans]()
S11 · E3
The Next Humans
Episode 3
Episode 4
![The New Evidence]()
S11 · E4
The New Evidence
Episode 4
Episode 5
![The Visionaries]()
S11 · E5
The Visionaries
Episode 5
Episode 6
![Decoding the Cosmic Egg]()
S11 · E6
Decoding the Cosmic Egg
Episode 6
Episode 7
![The Wisdom Keepers]()
S11 · E7
The Wisdom Keepers
1h 0m
Episode 8
![The Mysterious Nine]()
S11 · E8
The Mysterious Nine
1h 0m
Episode 9
![The Hidden Empire]()
S11 · E9
The Hidden Empire
Episode 9
Episode 10
![The Prototypes]()
S11 · E10
The Prototypes
1h 0m
Episode 11
![Space Station Moon]()
S11 · E11
Space Station Moon
42m
Episode 12
![Russia's Secret Files]()
S11 · E12
Russia's Secret Files
42m
Episode 13
![Beyond Roswell]()
S11 · E13
Beyond Roswell
42m
Episode 14
![The Returned]()
S11 · E14
The Returned
42m
Episode 15
![Shiva the Destroyer]()
S11 · E15
Shiva the Destroyer
42m
Episode 1
![The Alien Hunters]()
S12 · E1
The Alien Hunters
Episode 1
Episode 2
![Forged by the Gods]()
S12 · E2
Forged by the Gods
Episode 2
Episode 3
![The Mystery of Rudloe Manor]()
S12 · E3
The Mystery of Rudloe Manor
1h 0m
Episode 4
![The Alien Architects]()
S12 · E4
The Alien Architects
Episode 4
Episode 5
![The Pharaohs' Curse]()
S12 · E5
The Pharaohs' Curse
Episode 5
Episode 6
![The Science Wars]()
S12 · E6
The Science Wars
42m
Episode 7
![City of the Gods]()
S12 · E7
City of the Gods
Episode 7
Episode 8
![The Alien Frequency]()
S12 · E8
The Alien Frequency
Episode 8
Episode 9
![The Majestic Twelve]()
S12 · E9
The Majestic Twelve
1h 0m
Episode 10
![The Akashic Record]()
S12 · E10
The Akashic Record
Episode 10
Episode 11
![Voices of the Gods]()
S12 · E11
Voices of the Gods
Episode 11
Episode 12
![The Animal Agenda]()
S12 · E12
The Animal Agenda
Episode 12
Episode 13
![The Replicants]()
S12 · E13
The Replicants
Episode 13
Episode 14
![A Spaceship Made of Stone]()
S12 · E14
A Spaceship Made of Stone
Episode 14
Episode 15
![The Alien Disks]()
S12 · E15
The Alien Disks
Episode 15
Episode 16
![Return to Gobekli Tepe]()
S12 · E16
Return to Gobekli Tepe
Episode 16
Episode 1
![The UFO Conspiracy]()
S13 · E1
The UFO Conspiracy
1h 25m
Episode 2
![Da Vinci's Forbidden Codes]()
S13 · E2
Da Vinci's Forbidden Codes
42m
Episode 3
![The Alien Protocols]()
S13 · E3
The Alien Protocols
42m
Episode 4
![Earth's Black Holes]()
S13 · E4
Earth's Black Holes
42m
Episode 5
![The Desert Codes]()
S13 · E5
The Desert Codes
42m
Episode 6
![Area 52]()
S13 · E6
Area 52
42m
Episode 7
![Earth Station Egypt]()
S13 · E7
Earth Station Egypt
1h 24m
Episode 8
![Island of the Giants]()
S13 · E8
Island of the Giants
42m
Episode 9
![The Taken]()
S13 · E9
The Taken
42m
Episode 10
![The Sentinels]()
S13 · E10
The Sentinels
42m
Episode 11
![Russia Declassified]()
S13 · E11
Russia Declassified
42m
Episode 12
![They Came from the Sky]()
S13 · E12
They Came from the Sky
42m
Episode 13
![The Artificial Human]()
S13 · E13
The Artificial Human
1h 24m
Episode 14
![The Alien Phenomenon]()
S13 · E14
The Alien Phenomenon
1h 24m
Episode 15
![Return to Mars]()
S13 · E15
Return to Mars
1h 24m
Episode 1
![Return to Antarctica]()
S14 · E1
Return to Antarctica
Episode 1
Episode 2
![The Badlands Guardian]()
S14 · E2
The Badlands Guardian
Episode 2
Episode 3
![Element 115]()
S14 · E3
Element 115
1h 0m
Episode 4
![The Star Gods of Sirius]()
S14 · E4
The Star Gods of Sirius
1h 0m
Episode 5
![They Came from the Sea]()
S14 · E5
They Came from the Sea
Episode 5
Episode 6
![Secrets of the Maya]()
S14 · E6
Secrets of the Maya
Episode 6
Episode 7
![The Druid Connection]()
S14 · E7
The Druid Connection
Episode 7
Episode 8
![The Reptilian Agenda]()
S14 · E8
The Reptilian Agenda
Episode 8
Episode 9
![The Alien Infection]()
S14 · E9
The Alien Infection
Episode 9
Episode 10
![Project Hybrid]()
S14 · E10
Project Hybrid
Episode 10
Episode 11
![The Trans-Dimensionals]()
S14 · E11
The Trans-Dimensionals
Episode 11
Episode 12
![Islands of Fire]()
S14 · E12
Islands of Fire
Episode 12
Episode 13
![The Constellation Code]()
S14 · E13
The Constellation Code
Episode 13
Episode 14
![The Nuclear Agenda]()
S14 · E14
The Nuclear Agenda
Episode 14
Episode 15
![The Alien Mountain]()
S14 · E15
The Alien Mountain
Episode 15
Episode 16
![The Alien Brain]()
S14 · E16
The Alien Brain
Episode 16
Episode 17
![The Secrets of Stonehenge]()
S14 · E17
The Secrets of Stonehenge
Episode 17
Episode 18
![Food of the Gods]()
S14 · E18
Food of the Gods
1h 0m
Episode 19
![Human Hieroglyphs]()
S14 · E19
Human Hieroglyphs
Episode 19
Episode 20
![The Storming of Area 51]()
S14 · E20
The Storming of Area 51
Episode 20
Episode 21
![Countdown to Disclosure]()
S14 · E21
Countdown to Disclosure
Episode 21
Episode 22
![Secrets of the Exoplanets]()
S14 · E22
Secrets of the Exoplanets
1h 3m
Episode 1
![The Mystery of Nan Madol]()
S15 · E1
The Mystery of Nan Madol
42m
Episode 2
![The Relics of Roswell]()
S15 · E2
The Relics of Roswell
42m
Episode 3
![Destination Chile]()
S15 · E3
Destination Chile
42m
Episode 4
![The Real Men in Black]()
S15 · E4
The Real Men in Black
42m
Episode 5
![The Mystery of the Stone Giants]()
S15 · E5
The Mystery of the Stone Giants
42m
Episode 6
![The World Before Time]()
S15 · E6
The World Before Time
42m
Episode 7
![They Came from The Pleiades]()
S15 · E7
They Came from The Pleiades
42m
Episode 8
![The Immortality Machine]()
S15 · E8
The Immortality Machine
42m
Episode 9
![The Shapeshifters]()
S15 · E9
The Shapeshifters
42m
Episode 10
![The Mystery of Skinwalker Ranch]()
S15 · E10
The Mystery of Skinwalker Ranch
42m
Episode 11
![The Ultimate Guide to UFOs]()
S15 · E11
The Ultimate Guide to UFOs
42m
Episode 12
![Aliens and the Presidents]()
S15 · E12
Aliens and the Presidents
42m
Episode 1
![The Divine Number]()
S16 · E1
The Divine Number
42m
Episode 2
![The Lost Kingdom]()
S16 · E2
The Lost Kingdom
42m
Episode 3
![The Galactic Keyhole]()
S16 · E3
The Galactic Keyhole
42m
Episode 4
![Giants of the Mediterranean]()
S16 · E4
Giants of the Mediterranean
42m
Episode 5
![The Forbidden Bible]()
S16 · E5
The Forbidden Bible
42m
Episode 6
![William Shatner Meets Ancient Aliens]()
S16 · E6
William Shatner Meets Ancient Aliens
1h 21m
Episode 7
![Impossible Artifacts]()
S16 · E7
Impossible Artifacts
42m
Episode 8
![The Space Travelers]()
S16 · E8
The Space Travelers
42m
Episode 9
![The UFO Pioneers]()
S16 · E9
The UFO Pioneers
41m
Episode 10
![The Harmonic Code]()
S16 · E10
The Harmonic Code
42m
Episode 1
![The Lost City of Peru]()
S17 · E1
The Lost City of Peru
40m
Episode 2
![Top Ten Mysterious Sites]()
S17 · E2
Top Ten Mysterious Sites
40m
Episode 3
![Top Ten Alien Cover-Ups]()
S17 · E3
Top Ten Alien Cover-Ups
40m
Episode 4
![The Mystery of Mount Shasta]()
S17 · E4
The Mystery of Mount Shasta
40m
Episode 5
![The Human Experiment]()
S17 · E5
The Human Experiment
39m
Episode 6
![Top Ten Alien Encounters]()
S17 · E6
Top Ten Alien Encounters
40m
Episode 7
![Top Ten Alien Artifacts]()
S17 · E7
Top Ten Alien Artifacts
40m
Episode 1
![The Disclosure Event]()
S18 · E1
The Disclosure Event
1h 3m
Episode 2
![Mystery of the Standing Stones]()
S18 · E2
Mystery of the Standing Stones
42m
Episode 3
![Beneath the Sacred Temples]()
S18 · E3
Beneath the Sacred Temples
42m
Episode 4
![The World on Alert]()
S18 · E4
The World on Alert
42m
Episode 5
![Recovering the Ark of the Covenant]()
S18 · E5
Recovering the Ark of the Covenant
42m
Episode 6
![Secrets of the Star Ancestors]()
S18 · E6
Secrets of the Star Ancestors
42m
Episode 7
![Alien Air Force]()
S18 · E7
Alien Air Force
42m
Episode 8
![The Shadow People]()
S18 · E8
The Shadow People
42m
Episode 9
![Decoding the Dragon Gods]()
S18 · E9
Decoding the Dragon Gods
42m
Episode 10
![The Time Benders]()
S18 · E10
The Time Benders
42m
Episode 11
![Ancient Aliens on Location: Incredible Structures]()
S18 · E11
Ancient Aliens on Location: Incredible Structures
42m
Episode 12
![Ancient Aliens on Location: Extraordinary Encounters]()
S18 · E12
Ancient Aliens on Location: Extraordinary Encounters
42m
Episode 13
![Ancient Aliens on Location: Decoding the Alien Glyphs]()
S18 · E13
Ancient Aliens on Location: Decoding the Alien Glyphs
42m
Episode 14
![Ancient Aliens On Location: The UFO Investigations]()
S18 · E14
Ancient Aliens On Location: The UFO Investigations
42m
Episode 15
![Ancient Aliens On Location: Mysterious Artifacts]()
S18 · E15
Ancient Aliens On Location: Mysterious Artifacts
42m
Episode 16
![Ancient Aliens on Location: Evidence of Alien Life]()
S18 · E16
Ancient Aliens on Location: Evidence of Alien Life
42m
Episode 17
![The Shining Ones]()
S18 · E17
The Shining Ones
42m
Episode 18
![The Journey to Immortality]()
S18 · E18
The Journey to Immortality
42m
Episode 19
![Secrets of Inner Earth]()
S18 · E19
Secrets of Inner Earth
44m
Episode 20
![Return of the Egyptian Gods]()
S18 · E20
Return of the Egyptian Gods
42m
Episode 1
![The Hotspot Connection]()
S19 · E1
The Hotspot Connection
42m
Episode 2
![The Crop Circle Code]()
S19 · E2
The Crop Circle Code
42m
Episode 3
![Mystery of the Lost Civilization]()
S19 · E3
Mystery of the Lost Civilization
42m
Episode 4
![The Power of the Obelisks]()
S19 · E4
The Power of the Obelisks
42m
Episode 5
![The MUFON Files]()
S19 · E5
The MUFON Files
41m
Episode 6
![Cosmic Impacts]()
S19 · E6
Cosmic Impacts
43m
Episode 7
![Close Encounters of the Fifth Kind]()
S19 · E7
Close Encounters of the Fifth Kind
42m
Episode 8
![The Mysteries of Alaska]()
S19 · E8
The Mysteries of Alaska
42m
Episode 9
![Aliens in Our Airspace]()
S19 · E9
Aliens in Our Airspace
42m
Episode 10
![The Giants of Malta]()
S19 · E10
The Giants of Malta
42m
Episode 11
![The Top Ten Pyramid Sites]()
S19 · E11
The Top Ten Pyramid Sites
42m
Episode 12
![The Top Ten Mysterious Devices]()
S19 · E12
The Top Ten Mysterious Devices
42m
Episode 13
![The Top Ten Mysterious Islands]()
S19 · E13
The Top Ten Mysterious Islands
42m
Episode 14
![The Top Ten Alien Craft]()
S19 · E14
The Top Ten Alien Craft
42m
Episode 15
![Edgar Cayce: The Sleeping Prophet]()
S19 · E15
Edgar Cayce: The Sleeping Prophet
42m
Episode 16
![The Gods of Greece]()
S19 · E16
The Gods of Greece
42m
Episode 17
![The New UFO Hunters]()
S19 · E17
The New UFO Hunters
42m
Episode 18
![The Power of the Talisman]()
S19 · E18
The Power of the Talisman
42m
Episode 19
![The Top Ten Mysteries of the Deep]()
S19 · E19
The Top Ten Mysteries of the Deep
42m
Episode 20
![The Top Ten Alien Petroglyphs]()
S19 · E20
The Top Ten Alien Petroglyphs
41m
Episode 1
![The Top Ten Alien Influencers]()
S20 · E1
The Top Ten Alien Influencers
42m
Episode 2
![The Top Ten Extraordinary Creatures]()
S20 · E2
The Top Ten Extraordinary Creatures
42m
Episode 3
![The Top Ten Hidden Alien Bases]()
S20 · E3
The Top Ten Hidden Alien Bases
42m
Episode 4
![The Top Ten Scariest Encounters]()
S20 · E4
The Top Ten Scariest Encounters
42m
Episode 5
![The Top Ten Alien Codes]()
S20 · E5
The Top Ten Alien Codes
42m
Episode 6
![The Top Ten Alien Disasters]()
S20 · E6
The Top Ten Alien Disasters
42m
Episode 7
![Secrets of the Sumerians]()
S20 · E7
Secrets of the Sumerians
42m
Episode 8
![The UFO Superhighway]()
S20 · E8
The UFO Superhighway
1h 0m
Episode 9
![Mysteries of Scotland]()
S20 · E9
Mysteries of Scotland
1h 0m
Episode 10
![Mystery of the Stone Spheres]()
S20 · E10
Mystery of the Stone Spheres
1h 0m
Episode 11
![Mysteries of the Maya]()
S20 · E11
Mysteries of the Maya
42m
Episode 12
![Unlocking the Stargates]()
S20 · E12
Unlocking the Stargates
42m
Episode 13
![The Whistleblowers]()
S20 · E13
The Whistleblowers
42m
Episode 14
![The Search for Extraterrestrial Intelligence]()
S20 · E14
The Search for Extraterrestrial Intelligence
42m
Episode 15
![Jacques Vallée: UFO Pioneer]()
S20 · E15
Jacques Vallée: UFO Pioneer
42m
Episode 16
![The Teachers]()
S20 · E16
The Teachers
42m
Episode 17
![Egypt's Giant Tombs]()
S20 · E17
Egypt's Giant Tombs
42m
Episode 18
![The Linda Moulton Howe Files]()
S20 · E18
The Linda Moulton Howe Files
42m
Episode 19
![The Chosen]()
S20 · E19
The Chosen
42m
Episode 20
![Resurrecting Puma Punku]()
S20 · E20
Resurrecting Puma Punku
42m
Episode 1
![The Top Ten Extraordinary Discoveries]()
S21 · E1
The Top Ten Extraordinary Discoveries
42m
Episode 2
![The Top Ten Mysterious Monoliths]()
S21 · E2
The Top Ten Mysterious Monoliths
42m
Episode 3
![The Top Ten UFO Crashes]()
S21 · E3
The Top Ten UFO Crashes
42m
Episode 4
![The Top Ten Unexplained Technologies]()
S21 · E4
The Top Ten Unexplained Technologies
42m
Episode 5
![The Top Ten Secret Projects]()
S21 · E5
The Top Ten Secret Projects
1h 0m
Episode 6
![The Top Ten Mysterious Mountains]()
S21 · E6
The Top Ten Mysterious Mountains
1h 0m
Episode 7
![Mysteries of the Aztecs]()
S21 · E7
Mysteries of the Aztecs
1h 0m
Episode 8
![The Glowing Orb Phenomenon]()
S21 · E8
The Glowing Orb Phenomenon
1h 0m
Episode 9
![The Legacy of J. Allen Hynek]()
S21 · E9
The Legacy of J. Allen Hynek
1h 0m
Episode 10
![The Volcano Factor]()
S21 · E10
The Volcano Factor
1h 0m
Episode 11
![The Birdman Mystery]()
S21 · E11
The Birdman Mystery
1h 0m
Episode 12
![The Abduction Files]()
S21 · E12
The Abduction Files
1h 0m
Episode 13
![The Giants]()
S21 · E13
The Giants
1h 0m
Episode 14
![Aliens in Our Midst]()
S21 · E14
Aliens in Our Midst
1h 0m
Episode 15
![Britain's UFO Files]()
S21 · E15
Britain's UFO Files
1h 0m
Episode 16
![Mysteries of the Norse Gods]()
S21 · E16
Mysteries of the Norse Gods
1h 0m
Episode 17
![Secrets of Japan]()
S21 · E17
Secrets of Japan
1h 0m
Episode 1
![Skulls of the Gods]()
S22 · E1
Skulls of the Gods
42m
Episode 2
![Egypt's Lost Pyramids]()
S22 · E2
Egypt's Lost Pyramids
42m
Episode 3
![Island of the Gods]()
S22 · E3
Island of the Gods
42m
Episode 4
![Extraterrestrial Engineering]()
S22 · E4
Extraterrestrial Engineering
42m
Episode 5
![UFO Hot Spots]()
S22 · E5
UFO Hot Spots
42m
Episode 6
![Mysterious Monuments]()
S22 · E6
Mysterious Monuments
42m
Episode 7
![Underwater Alien Bases]()
S22 · E7
Underwater Alien Bases
42m
Episode 8
![Secrets of the Vedas]()
S22 · E8
Secrets of the Vedas
42m
Episode 9
![Wars of the Gods]()
S22 · E9
Wars of the Gods
42m
Cast
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About
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.
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