| S1E1 |
The Evidence |
2010-04-21 |
| S1E2 |
The Visitors |
2010-04-28 |
| S1E3 |
The Mission |
2010-05-05 |
| S1E4 |
Closer Encounters |
2010-05-19 |
| S1E5 |
The Return |
2010-05-26 |
| S2E1 |
Mysterious Places |
2010-10-29 |
| S2E2 |
Gods & Aliens |
2010-11-05 |
| S2E3 |
Underwater Worlds |
2010-11-12 |
| S2E4 |
Underground Aliens |
2010-11-19 |
| S2E5 |
Aliens and the Third Reich |
2010-11-26 |
| S2E6 |
Alien Tech |
2010-12-03 |
| S2E7 |
Angels and Aliens |
2010-12-10 |
| S2E8 |
Unexplained Structures |
2010-12-17 |
| S2E9 |
Alien Devastations |
2010-12-24 |
| S2E10 |
Alien Contacts |
2010-12-31 |
| S3E1 |
Aliens and the Old West |
2011-07-29 |
| S3E2 |
Aliens and Monsters |
2011-08-05 |
| S3E3 |
Aliens and Sacred Places |
2011-08-12 |
| S3E4 |
Aliens and Temples of Gold |
2011-08-19 |
| S3E5 |
Aliens and Mysterious Rituals |
2011-08-26 |
| S3E6 |
Aliens and Ancient Engineers |
2011-09-02 |
| S3E7 |
Aliens, Plagues and Epidemics |
2011-09-09 |
| S3E8 |
Aliens and Lost Worlds |
2011-09-16 |
| S3E9 |
Aliens and Deadly Weapons |
2011-09-23 |
| S3E10 |
Aliens and Evil Places |
2011-09-29 |
| S3E11 |
Aliens and the Founding Fathers |
2011-10-06 |
| S3E12 |
Aliens and Deadly Cults |
2011-10-13 |
| S3E13 |
Aliens and the Secret Code |
2011-10-20 |
| S3E14 |
Aliens and the Undead |
2011-10-27 |
| S3E15 |
Aliens, Gods and Heroes |
2011-11-17 |
| S3E16 |
Aliens and the Creation of Man |
2011-11-24 |
| S4E1 |
The Mayan Conspiracy |
2012-02-17 |
| S4E2 |
The Doomsday Prophecies |
2012-02-17 |
| S4E3 |
The Greys |
2012-02-24 |
| S4E4 |
Aliens and Mega-Disasters |
2012-03-02 |
| S4E5 |
The NASA Connection |
2012-03-10 |
| S4E6 |
The Mystery of Puma Punku |
2012-03-16 |
| S4E7 |
Aliens and Bigfoot |
2012-03-24 |
| S4E8 |
The Da Vinci Conspiracy |
2012-04-06 |
| S4E9 |
The Time Travelers |
2012-04-27 |
| S4E10 |
Aliens and Dinosaurs |
2012-05-04 |
| S5E1 |
Secrets of the Pyramids |
2012-12-21 |
| S5E2 |
Aliens and Cover-Ups |
2012-12-28 |
| S5E3 |
Alien Power Plants |
2013-01-04 |
| S5E4 |
Destination Orion |
2013-01-11 |
| S5E5 |
The Einstein Factor |
2013-01-18 |
| S5E6 |
Secrets of the Tombs |
2013-01-25 |
| S5E7 |
Prophets and Prophecies |
2013-02-08 |
| S5E8 |
Beyond Nazca |
2013-02-15 |
| S5E9 |
Strange Abductions |
2013-02-22 |
| S5E10 |
The von Däniken Legacy |
2013-04-05 |
| S5E11 |
The Viking Gods |
2013-04-12 |
| S5E12 |
The Monoliths |
2013-04-19 |
| S6E1 |
The Power of Three |
2013-10-01 |
| S6E2 |
The Crystal Skulls |
2013-10-08 |
| S6E3 |
The Anunnaki Connection |
2013-10-15 |
| S6E4 |
Magic of the Gods |
2013-10-22 |
| S6E5 |
The Satan Conspiracy |
2013-10-29 |
| S6E6 |
Alien Operations |
2013-11-02 |
| S6E7 |
Emperors, Kings and Pharaohs |
2013-11-09 |
| S6E8 |
Mysterious Relics |
2013-11-16 |
| S6E9 |
Aliens and Forbidden Islands |
2013-11-30 |
| S6E10 |
Aliens and the Lost Ark |
2013-12-07 |
| S6E11 |
Aliens and Mysterious Mountains |
2013-12-14 |
| S7E1 |
Aliens and Stargates |
2014-01-25 |
| S7E2 |
Aliens in America |
2014-02-01 |
| S7E3 |
The Star Children |
2014-02-08 |
| S7E4 |
Treasures of the Gods |
2014-02-15 |
| S7E5 |
Aliens and the Red Planet |
2014-02-22 |
| S7E6 |
The Shamans |
2014-03-01 |
| S7E7 |
Aliens and Insects |
2014-03-08 |
| S7E8 |
Alien Breeders |
2014-03-15 |
| S8E1 |
Alien Transports |
2014-06-14 |
| S8E2 |
Mysterious Structures |
2014-06-21 |
| S8E3 |
Mysterious Devices |
2014-06-28 |
| S8E4 |
Faces of the Gods |
2014-07-26 |
| S8E5 |
The Reptilians |
2014-07-26 |
| S8E6 |
The Tesla Experiment |
2014-08-02 |
| S8E7 |
The God Particle |
2014-08-09 |
| S8E8 |
Alien Encounters |
2014-08-16 |
| S8E9 |
Aliens & Superheroes |
2014-08-23 |
| S9E1 |
Forbidden Caves |
2014-11-01 |
| S9E2 |
Mysteries of the Sphinx |
2014-11-08 |
| S9E3 |
Aliens Among Us |
2014-11-15 |
| S9E4 |
The Genius Factor |
2014-11-22 |
| S9E5 |
Secrets of the Mummies |
2014-11-29 |
| S9E6 |
Alien Resurrections |
2014-12-06 |
| S9E7 |
Alien Messages |
2014-12-20 |
| S9E8 |
The Great Flood |
2014-12-24 |
| S9E9 |
Aliens and the Civil War |
2015-04-11 |
| S9E10 |
Hidden Pyramids |
2015-04-18 |
| S9E11 |
The Vanishings |
2015-04-25 |
| S9E12 |
The Alien Agenda |
2015-05-02 |
| S10E1 |
Aliens B.C. |
2015-07-24 |
| S10E2 |
NASA's Secret Agenda |
2015-07-31 |
| S10E3 |
Aliens and Robots |
2015-08-07 |
| S10E4 |
Dark Forces |
2015-08-14 |
| S10E5 |
The Alien Evolution |
2015-08-21 |
| S10E6 |
The Other Earth |
2015-08-28 |
| S10E7 |
Creatures of the Deep |
2015-09-04 |
| S10E8 |
Circles from the Sky |
2015-09-18 |
| S10E9 |
The Alien Wars |
2015-10-02 |
| S10E10 |
The Forbidden Zones |
2015-10-09 |
| S11E1 |
Pyramids of Antarctica |
2016-05-07 |
| S11E2 |
Destination Mars |
2016-05-14 |
| S11E3 |
The Next Humans |
2016-05-21 |
| S11E4 |
The New Evidence |
2016-05-28 |
| S11E5 |
The Visionaries |
2016-06-11 |
| S11E6 |
Decoding the Cosmic Egg |
2016-06-18 |
| S11E7 |
The Wisdom Keepers |
2016-06-25 |
| S11E8 |
The Mysterious Nine |
2016-07-09 |
| S11E9 |
The Hidden Empire |
2016-07-16 |
| S11E10 |
The Prototypes |
2016-07-23 |
| S11E11 |
Space Station Moon |
2016-07-30 |
| S11E12 |
Russia's Secret Files |
2016-08-13 |
| S11E13 |
Beyond Roswell |
2016-08-20 |
| S11E14 |
The Returned |
2016-08-27 |
| S11E15 |
Shiva the Destroyer |
2016-09-03 |
| S12E1 |
The Alien Hunters |
2017-04-29 |
| S12E2 |
Forged by the Gods |
2017-05-06 |
| S12E3 |
The Mystery of Rudloe Manor |
2017-05-13 |
| S12E4 |
The Alien Architects |
2017-05-20 |
| S12E5 |
The Pharaohs' Curse |
2017-05-27 |
| S12E6 |
The Science Wars |
2017-06-03 |
| S12E7 |
City of the Gods |
2017-06-10 |
| S12E8 |
The Alien Frequency |
2017-06-17 |
| S12E9 |
The Majestic Twelve |
2017-07-08 |
| S12E10 |
The Akashic Record |
2017-07-15 |
| S12E11 |
Voices of the Gods |
2017-07-22 |
| S12E12 |
The Animal Agenda |
2017-07-29 |
| S12E13 |
The Replicants |
2017-08-05 |
| S12E14 |
A Spaceship Made of Stone |
2017-08-12 |
| S12E15 |
The Alien Disks |
2017-09-09 |
| S12E16 |
Return to Gobekli Tepe |
2017-09-16 |
| S13E1 |
The UFO Conspiracy |
2018-04-28 |
| S13E2 |
Da Vinci's Forbidden Codes |
2018-05-05 |
| S13E3 |
The Alien Protocols |
2018-05-12 |
| S13E4 |
Earth's Black Holes |
2018-05-19 |
| S13E5 |
The Desert Codes |
2018-05-26 |
| S13E6 |
Area 52 |
2018-06-02 |
| S13E7 |
Earth Station Egypt |
2018-07-21 |
| S13E8 |
Island of the Giants |
2018-07-28 |
| S13E9 |
The Taken |
2018-08-04 |
| S13E10 |
The Sentinels |
2018-08-11 |
| S13E11 |
Russia Declassified |
2018-08-18 |
| S13E12 |
They Came from the Sky |
2018-08-25 |
| S13E13 |
The Artificial Human |
2018-09-01 |
| S13E14 |
The Alien Phenomenon |
2019-01-05 |
| S13E15 |
Return to Mars |
2019-01-08 |
| S14E1 |
Return to Antarctica |
2019-06-01 |
| S14E2 |
The Badlands Guardian |
2019-06-08 |
| S14E3 |
Element 115 |
2019-06-15 |
| S14E4 |
The Star Gods of Sirius |
2019-06-22 |
| S14E5 |
They Came from the Sea |
2019-06-29 |
| S14E6 |
Secrets of the Maya |
2019-07-06 |
| S14E7 |
The Druid Connection |
2019-07-20 |
| S14E8 |
The Reptilian Agenda |
2019-07-27 |
| S14E9 |
The Alien Infection |
2019-08-03 |
| S14E10 |
Project Hybrid |
2019-08-10 |
| S14E11 |
The Trans-Dimensionals |
2019-08-17 |
| S14E12 |
Islands of Fire |
2019-08-24 |
| S14E13 |
The Constellation Code |
2019-08-31 |
| S14E14 |
The Nuclear Agenda |
2019-09-07 |
| S14E15 |
The Alien Mountain |
2019-10-05 |
| S14E16 |
The Alien Brain |
2019-10-12 |
| S14E17 |
The Secrets of Stonehenge |
2019-10-19 |
| S14E18 |
Food of the Gods |
2019-11-02 |
| S14E19 |
Human Hieroglyphs |
2019-11-09 |
| S14E20 |
The Storming of Area 51 |
2019-11-16 |
| S14E21 |
Countdown to Disclosure |
2019-11-23 |
| S14E22 |
Secrets of the Exoplanets |
2019-11-30 |
| S15E1 |
The Mystery of Nan Madol |
2020-01-26 |
| S15E2 |
The Relics of Roswell |
2020-02-02 |
| S15E3 |
Destination Chile |
2020-02-09 |
| S15E4 |
The Real Men in Black |
2020-02-16 |
| S15E5 |
The Mystery of the Stone Giants |
2020-02-23 |
| S15E6 |
The World Before Time |
2020-03-01 |
| S15E7 |
They Came from the Pleiades |
2020-03-08 |
| S15E8 |
The Immortality Machine |
2020-03-15 |
| S15E9 |
The Shapeshifters |
2020-03-22 |
| S15E10 |
The Mystery of Skinwalker Ranch |
2020-03-29 |
| S15E11 |
The Ultimate Guide to UFO's |
2020-04-12 |
| S15E12 |
Aliens and the Presidents |
2020-04-19 |
| S16E1 |
The Divine Number |
2020-11-14 |
| S16E2 |
The Lost Kingdom |
2020-11-21 |
| S16E3 |
The Galactic Keyhole |
2020-12-05 |
| S16E4 |
Giants of the Mediterranean |
2020-12-12 |
| S16E5 |
The Forbidden Bible |
2020-12-19 |
| S16E6 |
William Shatner Meets Ancient Aliens |
2021-02-13 |
| S16E7 |
Impossible Artifacts |
2021-02-20 |
| S16E8 |
The Space Travelers |
2021-02-27 |
| S16E9 |
The UFO Pioneers |
2021-03-06 |
| S16E10 |
The Harmonic Code |
2021-03-13 |
| S17E1 |
The Lost City of Peru |
2021-08-07 |
| S17E2 |
Top Ten Mysterious Sites |
2021-08-14 |
| S17E3 |
Top Ten Alien Cover-Ups |
2021-08-21 |
| S17E4 |
The Mystery of Mount Shasta |
2021-09-18 |
| S17E5 |
The Human Experiment |
2021-09-25 |
| S17E6 |
Top Ten Alien Encounters |
2021-10-02 |
| S17E7 |
Top Ten Alien Artifacts |
2021-10-09 |
| S18E1 |
The Disclosure Event |
2022-01-08 |
| S18E2 |
Mystery of the Standing Stones |
2022-01-15 |
| S18E3 |
Beneath the Sacred Temples |
2022-01-22 |
| S18E4 |
The World on Alert |
2022-01-29 |
| S18E5 |
Recovering the Ark of the Covenant |
2022-02-12 |
| S18E6 |
Secrets of the Star Ancestors |
2022-02-19 |
| S18E7 |
Alien Air Force |
2022-02-26 |
| S18E8 |
The Shadow People |
2022-03-05 |
| S18E9 |
Decoding the Dragon Gods |
2022-03-12 |
| S18E10 |
The Time Benders |
2022-03-19 |
| S18E11 |
Ancient Aliens On Location: Incredible Structures |
2022-07-09 |
| S18E12 |
Ancient Aliens On Location: Extraordinary Encounters |
2022-07-16 |
| S18E13 |
Ancient Aliens On Location: Decoding The Alien Glyphs |
2022-07-23 |
| S18E14 |
Ancient Aliens On Location: The UFO Investigations |
2022-07-30 |
| S18E15 |
Ancient Aliens On Location: Mysterious Artifacts |
2022-08-06 |
| S18E16 |
Ancient Aliens On Location: Evidence of Alien Life |
2022-08-13 |
| S18E17 |
The Shining Ones |
2022-08-20 |
| S18E18 |
The Journey to Immortality |
2022-08-27 |
| S18E19 |
Secrets of Inner Earth |
2022-09-10 |
| S18E20 |
Return of the Egyptian Gods |
2022-09-17 |
| S19E1 |
The Hotspots Connection |
2023-01-07 |
| S19E2 |
The Crop Circle Code |
2023-01-14 |
| S19E3 |
Mystery of the Lost Civilization |
2023-01-21 |
| S19E4 |
The Power of the Obelisks |
2023-02-04 |
| S19E5 |
The MUFON Files |
2023-02-11 |
| S19E6 |
Cosmic Impacts |
2023-02-18 |
| S19E7 |
Close Encounters of the Fifth Kind |
2023-02-25 |
| S19E8 |
The Mysteries of Alaska |
2023-03-04 |
| S19E9 |
Aliens in our Airspace |
2023-03-11 |
| S19E10 |
The Giants of Malta |
2023-03-18 |
| S19E11 |
The Top Ten Pyramid Sites |
2023-07-01 |
| S19E12 |
The Top Ten Mysterious Devices |
2023-07-08 |
| S19E13 |
The Top Ten Mysterious Islands |
2023-07-15 |
| S19E14 |
The Top Ten Alien Craft |
2023-07-22 |
| S19E15 |
Edgar Cayce: The Sleeping Prophet |
2023-08-05 |
| S19E16 |
The Gods of Greece |
2023-08-12 |
| S19E17 |
The New UFO Hunters |
2023-08-19 |
| S19E18 |
Power of the Talisman |
2023-08-26 |
| S19E19 |
The Top Ten Mysteries of the Deep |
2023-09-09 |
| S19E20 |
The Top Ten Alien Petroglyphs |
2023-09-16 |
| S20E1 |
The Top Ten Alien Influencers |
2024-01-06 |
| S20E2 |
The Top Ten Extraordinary Creatures |
2024-01-13 |
| S20E3 |
The Top Ten Hidden Alien Bases |
2024-01-20 |
| S20E4 |
The Top Ten Scariest Encounters |
2024-02-03 |
| S20E5 |
The Top Ten Alien Codes |
2024-02-10 |
| S20E6 |
The Top Ten Alien Disasters |
2024-02-17 |
| S20E7 |
Secrets of the Sumerians |
2024-02-24 |
| S20E8 |
The UFO Superhighway |
2024-03-02 |
| S20E9 |
Mysteries of Scotland |
2024-03-09 |
| S20E10 |
Mystery of the Stone Spheres |
2024-03-16 |
| S20E11 |
Mysteries of the Maya |
2024-06-29 |
| S20E12 |
Unlocking The Stargates |
2024-07-06 |
| S20E13 |
The Whistleblowers |
2024-07-13 |
| S20E14 |
The Search for Extraterrestrial Intelligence |
2024-07-20 |
| S20E15 |
Jacques Vallée: UFO Pioneer |
2024-08-10 |
| S20E16 |
The Teachers |
2024-08-17 |
| S20E17 |
Egypt's Giant Tombs |
2024-08-24 |
| S20E18 |
The Linda Moulton Howe Files |
2024-08-31 |
| S20E19 |
The Chosen |
2024-09-07 |
| S20E20 |
Resurrecting Puma Punku |
2024-09-14 |
| S21E1 |
The Top Ten Extraordinary Discoveries |
2025-02-08 |
| S21E2 |
The Top Ten Mysterious Monoliths |
2025-02-15 |
| S21E3 |
The Top Ten UFO Crashes |
2025-02-22 |
| S21E4 |
The Top Ten Unexplained Technologies |
2025-03-01 |
| S21E5 |
The Top Ten Secret Projects |
2025-03-08 |
| S21E6 |
The Top Ten Mysterious Mountains |
2025-03-15 |
| S21E7 |
Mysteries of the Aztecs |
2025-03-22 |
| S21E8 |
The Glowing Orb Phenomenon |
2025-03-29 |
| S21E9 |
The Legacy Of J. Allen Hynek |
2025-08-30 |
| S21E10 |
The Volcano Factor |
2025-09-06 |
| S21E11 |
The Birdman Mystery |
2025-09-13 |
| S21E12 |
The Abduction Files |
2025-09-20 |
| S21E13 |
The Giants |
2025-10-03 |
| S21E14 |
Aliens In Our Midst |
2025-10-10 |
| S21E15 |
Britain's UFO Files |
2025-10-17 |
| S21E16 |
Mysteries Of The Norse Gods |
2025-10-24 |
| S21E17 |
Secrets Of Japan |
2025-11-07 |
| S22E1 |
Skulls of the Gods |
2026-01-16 |
| S22E2 |
Egypt's Lost Pyramid |
2026-01-23 |
| S22E3 |
Islands of the Gods |
2026-01-30 |
| S22E4 |
Extraterrestrial Engineering |
2026-02-06 |
| S22E5 |
UFO Hot Spots |
2026-02-27 |
| S22E6 |
Mysterious Monuments |
2026-03-06 |
| S22E7 |
Underwater Alien Bases |
2026-06-12 |
| S22E8 |
Secrets of the Vedas |
2026-06-19 |
| S22E9 |
Wars of the Gods |
2026-06-26 |
| S22E10 |
UFO Sightings |
2026-07-03 |
| S22E11 |
Alien A.I. |
2026-07-10 |
| S22E12 |
Hidden Messages |
2026-07-17 |
| S22E13 |
Secrets of the Amazon |
2026-07-24 |
| S22E14 |
Alien Investigators |
2026-07-31 |
| S22E15 |
Africa's Extraterrestrial Contact |
2026-08-07 |
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