Seasons and episodes
1Season 1 Apr. 20, 2010
- 1 - 1The Evidence Apr. 20, 2010
- 1 - 2The Visitors Apr. 27, 2010
- 1 - 3The Mission May. 04, 2010
- 1 - 4Closer Encounters May. 18, 2010
- 1 - 5The Return May. 25, 2010
2Season 2 Oct. 28, 2010
- 2 - 1Mysterious Places Oct. 28, 2010
- 2 - 2Gods & Aliens Nov. 04, 2010
- 2 - 3Underwater Worlds Nov. 11, 2010
- 2 - 4Underground Aliens Nov. 18, 2010
- 2 - 5Aliens and the Third Reich Nov. 25, 2010
- 2 - 6Alien Tech Dec. 02, 2010
- 2 - 7Angels and Aliens Dec. 09, 2010
- 2 - 8Unexplained Structures Dec. 16, 2010
- 2 - 9Alien Devastations Dec. 23, 2010
- 2 - 10Alien Contacts Dec. 30, 2010
3Season 3 Jul. 28, 2011
- 3 - 1Aliens and the Old West Jul. 28, 2011
- 3 - 2Aliens and Monsters Aug. 04, 2011
- 3 - 3Aliens and Sacred Places Aug. 11, 2011
- 3 - 4Aliens and Temples of Gold Aug. 18, 2011
- 3 - 5Aliens and Mysterious Rituals Aug. 25, 2011
- 3 - 6Aliens and Ancient Engineers Sep. 01, 2011
- 3 - 7Aliens, Plagues and Epidemics Sep. 08, 2011
- 3 - 8Aliens and Lost Worlds Sep. 15, 2011
- 3 - 9Aliens and Deadly Weapons Sep. 22, 2011
- 3 - 10Aliens and Evil Places Sep. 28, 2011
- 3 - 11Aliens and the Founding Fathers Oct. 05, 2011
- 3 - 12Aliens and Deadly Cults Oct. 12, 2011
- 3 - 13Aliens and the Secret Code Oct. 19, 2011
- 3 - 14Aliens and the Undead Oct. 26, 2011
- 3 - 15Aliens, Gods and Heroes Nov. 16, 2011
- 3 - 16Aliens and the Creation of Man Nov. 23, 2011
4Season 4 Feb. 17, 2012
- 4 - 1The Mayan Conspiracy Feb. 17, 2012
- 4 - 2The Doomsday Prophecies Feb. 17, 2012
- 4 - 3The Greys Feb. 24, 2012
- 4 - 4Aliens and Mega-Disasters Mar. 02, 2012
- 4 - 5The NASA Connection Mar. 09, 2012
- 4 - 6The Mystery of Puma Punku Mar. 16, 2012
- 4 - 7Aliens and Bigfoot Mar. 23, 2012
- 4 - 8The Da Vinci Conspiracy Apr. 06, 2012
- 4 - 9The Time Travelers Apr. 27, 2012
- 4 - 10Aliens and Dinosaurs May. 04, 2012
5Season 5 Dec. 21, 2012
- 5 - 1Secrets of the Pyramids Dec. 21, 2012
- 5 - 2Aliens and Cover-Ups Dec. 28, 2012
- 5 - 3Alien Power Plants Jan. 04, 2013
- 5 - 4Destination Orion Jan. 11, 2013
- 5 - 5The Einstein Factor Jan. 18, 2013
- 5 - 6Secrets of the Tombs Jan. 25, 2013
- 5 - 7Prophets and Prophecies Feb. 08, 2013
- 5 - 8Beyond Nazca Feb. 15, 2013
- 5 - 9Strange Abductions Feb. 22, 2013
- 5 - 10The Von Daniken Legacy Apr. 05, 2013
- 5 - 11The Viking Gods Apr. 12, 2013
- 5 - 12The Monoliths Apr. 19, 2013
6Season 6 Sep. 30, 2013
- 6 - 1The Power of Three Sep. 30, 2013
- 6 - 2The Crystal Skulls Oct. 07, 2013
- 6 - 3The Anunnaki Connection Oct. 14, 2013
- 6 - 4Magic of the Gods Oct. 21, 2013
- 6 - 5The Satan Conspiracy Oct. 28, 2013
- 6 - 6Alien Operations Nov. 01, 2013
- 6 - 7Emperors, Kings and Pharaohs Nov. 08, 2013
- 6 - 8Mysterious Relics Nov. 15, 2013
- 6 - 9Aliens and Forbidden Islands Nov. 29, 2013
- 6 - 10Aliens and The Lost Ark Dec. 06, 2013
- 6 - 11Aliens and Mysterious Mountains Dec. 13, 2013
7Season 7 Jan. 24, 2014
- 7 - 1Aliens and Stargates Jan. 24, 2014
- 7 - 2Aliens in America Jan. 31, 2014
- 7 - 3The Star Children Feb. 07, 2014
- 7 - 4Treasures of the Gods Feb. 14, 2014
- 7 - 5Aliens and the Red Planet Feb. 21, 2014
- 7 - 6The Shamans Feb. 28, 2014
- 7 - 7Aliens and Insects Mar. 07, 2014
- 7 - 8Alien Breeders Mar. 14, 2014
8Season 8 Jun. 13, 2014
- 8 - 1Alien Transports Jun. 13, 2014
- 8 - 2Mysterious Structures Jun. 20, 2014
- 8 - 3Mysterious Devices Jun. 27, 2014
- 8 - 4The Reptilians Jul. 25, 2014
- 8 - 5The Tesla Experiment Aug. 01, 2014
- 8 - 6The God Particle Aug. 08, 2014
- 8 - 7Alien Encounters Aug. 15, 2014
- 8 - 8Aliens & Superheroes Aug. 22, 2014
9Season 9 Oct. 31, 2014
- 9 - 1Forbidden Caves Oct. 31, 2014
- 9 - 2Mysteries of the Sphinx Nov. 07, 2014
- 9 - 3Aliens Among Us Nov. 14, 2014
- 9 - 4The Genius Factor Nov. 21, 2014
- 9 - 5Secrets of the Mummies Nov. 28, 2014
- 9 - 6Alien Resurrections Dec. 05, 2014
- 9 - 7Alien Messages Dec. 19, 2014
- 9 - 8The Great Flood Dec. 23, 2014
- 9 - 9Aliens and the Civil War Apr. 10, 2015
- 9 - 10Hidden Pyramids Apr. 17, 2015
- 9 - 11The Vanishings Apr. 24, 2015
- 9 - 12The Alien Agenda May. 01, 2015
10Season 10 Jul. 24, 2015
- 10 - 1Aliens B.C. Jul. 24, 2015
- 10 - 2NASA's Secret Agenda Jul. 31, 2015
- 10 - 3Aliens and Robots Aug. 07, 2015
- 10 - 4Dark Forces Aug. 14, 2015
- 10 - 5The Alien Evolution Aug. 21, 2015
- 10 - 6The Other Earth Aug. 28, 2015
- 10 - 7Creatures of the Deep Sep. 04, 2015
- 10 - 8Circles from the Sky Sep. 18, 2015
- 10 - 9The Alien Wars Oct. 02, 2015
- 10 - 10The Forbidden Zones Oct. 09, 2015
11Season 11 May. 06, 2016
- 11 - 1Pyramids of Antarctica May. 06, 2016
- 11 - 2Destination Mars May. 13, 2016
- 11 - 3The Next Humans May. 20, 2016
- 11 - 4The New Evidence May. 27, 2016
- 11 - 5The Visionaries Jun. 10, 2016
- 11 - 6Decoding the Cosmic Egg Jun. 17, 2016
- 11 - 7The Wisdom Keepers Jun. 24, 2016
- 11 - 8The Mysterious Nine Jul. 08, 2016
- 11 - 9The Hidden Empire Jul. 15, 2016
- 11 - 10The Prototypes Jul. 22, 2016
- 11 - 11Space Station Moon Jul. 29, 2016
- 11 - 12Russia's Secret Files Aug. 12, 2016
- 11 - 13Beyond Roswell Aug. 19, 2016
- 11 - 14The Returned Aug. 26, 2016
- 11 - 15Shiva the Destroyer Sep. 02, 2016
12Season 12 Apr. 28, 2017
- 12 - 1The Alien Hunters Apr. 28, 2017
- 12 - 2Forged by the Gods May. 05, 2017
- 12 - 3The Mystery of Rudloe Manor May. 12, 2017
- 12 - 4The Alien Architects May. 19, 2017
- 12 - 5The Pharaohs' Curse May. 26, 2017
- 12 - 6The Science Wars Jun. 02, 2017
- 12 - 7City of the Gods Jun. 09, 2017
- 12 - 8The Alien Frequency Jun. 16, 2017
- 12 - 9The Majestic Twelve Jul. 07, 2017
- 12 - 10The Akashic Record Jul. 14, 2017
- 12 - 11Voices of the Gods Jul. 21, 2017
- 12 - 12The Animal Agenda Jul. 28, 2017
- 12 - 13The Replicants Aug. 04, 2017
- 12 - 14A Spaceship Made of Stone Aug. 11, 2017
- 12 - 15The Alien Disks Sep. 08, 2017
- 12 - 16Return to Gobekli Tepe Sep. 15, 2017
13Season 13 Apr. 27, 2018
- 13 - 1The UFO Conspiracy Apr. 27, 2018
- 13 - 2Da Vinci's Forbidden Codes May. 04, 2018
- 13 - 3The Alien Protocols May. 11, 2018
- 13 - 4Earth's Black Holes May. 18, 2018
- 13 - 5The Desert Codes May. 25, 2018
- 13 - 6Area 52 Jun. 01, 2018
- 13 - 7Earth Station Egypt Jul. 20, 2018
- 13 - 8Island of the Giants Jul. 27, 2018
- 13 - 9The Taken Aug. 03, 2018
- 13 - 10The Sentinels Aug. 10, 2018
- 13 - 11Russia Declassified Aug. 17, 2018
- 13 - 12They Came From the Sky Aug. 24, 2018
- 13 - 13The Artificial Human Aug. 31, 2018
- 13 - 14The Alien Phenomenon Jan. 04, 2019
- 13 - 15Return to Mars Jan. 07, 2019
14Season 14 May. 31, 2019
- 14 - 1Return to Antarctica May. 31, 2019
- 14 - 2The Badlands Guardian Jun. 07, 2019
- 14 - 3Element 115 Jun. 14, 2019
- 14 - 4The Star Gods of Sirius Jun. 21, 2019
- 14 - 5They Came from the Sea Jun. 28, 2019
- 14 - 6Secrets of the Maya Jul. 05, 2019
- 14 - 7The Druid Connection Jul. 19, 2019
- 14 - 8The Reptilian Agenda Jul. 26, 2019
- 14 - 9The Alien Infection Aug. 02, 2019
- 14 - 10Project Hybrid Aug. 09, 2019
- 14 - 11The Trans-Dimensionals Aug. 16, 2019
- 14 - 12Islands of Fire Aug. 23, 2019
- 14 - 13The Constellation Code Aug. 30, 2019
- 14 - 14The Nuclear Agenda Sep. 06, 2019
- 14 - 15The Alien Mountain Oct. 04, 2019
- 14 - 16The Alien Brain Oct. 11, 2019
- 14 - 17The Secrets of Stonehenge Oct. 18, 2019
- 14 - 18Food of the Gods Nov. 01, 2019
- 14 - 19Human Hieroglyphs Nov. 08, 2019
- 14 - 20The Storming of Area 51 Nov. 15, 2019
- 14 - 21Countdown to Disclosure Nov. 22, 2019
- 14 - 22Secrets of the Exoplanets Nov. 29, 2019
15Season 15 Jan. 25, 2020
- 15 - 1The Mystery of Nan Madol Jan. 25, 2020
- 15 - 2The Relics of Roswell Feb. 01, 2020
- 15 - 3Destination Chile Feb. 08, 2020
- 15 - 4The Real Men in Black Feb. 15, 2020
- 15 - 5The Mystery of the Stone Giants Feb. 22, 2020
- 15 - 6The World Before Time Feb. 29, 2020
- 15 - 7They Came from The Pleiades Mar. 07, 2020
- 15 - 8The Immortality Machine Mar. 14, 2020
- 15 - 9The Shapeshifters Mar. 21, 2020
- 15 - 10The Mystery of Skinwalker Ranch Mar. 28, 2020
- 15 - 11The Ultimate Guide to UFOs Apr. 11, 2020
- 15 - 12Aliens and the Presidents Apr. 18, 2020
16Season 16 Nov. 13, 2020
- 16 - 1The Divine Number Nov. 13, 2020
- 16 - 2The Lost Kingdom Nov. 20, 2020
- 16 - 3The Galactic Keyhole Dec. 04, 2020
- 16 - 4Giants of the Mediterranean Dec. 11, 2020
- 16 - 5The Forbidden Bible Dec. 18, 2020
- 16 - 6William Shatner Meets Ancient Aliens Feb. 12, 2021
- 16 - 7Impossible Artifacts Feb. 19, 2021
- 16 - 8The Space Travelers Feb. 26, 2021
- 16 - 9The UFO Pioneers Mar. 05, 2021
- 16 - 10The Harmonic Code Mar. 12, 2021
17Season 17 Aug. 06, 2021
- 17 - 1The Lost City of Peru Aug. 06, 2021
- 17 - 2Top Ten Mysterious Sites Aug. 13, 2021
- 17 - 3Top Ten Alien Cover-Ups Aug. 20, 2021
- 17 - 4The Mystery of Mount Shasta Sep. 17, 2021
- 17 - 5The Human Experiment Sep. 24, 2021
- 17 - 6Top Ten Alien Encounters Oct. 01, 2021
- 17 - 7Top Ten Alien Artifacts Oct. 08, 2021
18Season 18 Jan. 07, 2022
- 18 - 1The Disclosure Event Jan. 07, 2022
- 18 - 2Mystery of the Standing Stones Jan. 14, 2022
- 18 - 3Beneath the Sacred Temples Jan. 21, 2022
- 18 - 4The World on Alert Jan. 28, 2022
- 18 - 5Recovering The Ark Of The Covenant Feb. 11, 2022
- 18 - 6Secrets Of The Star Ancestors Feb. 18, 2022
- 18 - 7Alien Air Force Feb. 25, 2022
- 18 - 8The Shadow People Mar. 04, 2022
- 18 - 9Decoding the Dragon Gods Mar. 11, 2022
- 18 - 10The Time Benders Mar. 18, 2022
- 18 - 11Ancient Aliens On Location: Incredible Structures Jul. 08, 2022
- 18 - 12Ancient Aliens On Location: Extraordinary Encounters Jul. 15, 2022
- 18 - 13Ancient Aliens on Location: The Alien Glyphs Jul. 22, 2022
- 18 - 14Ancient Aliens On Location: The UFO Investigations Jul. 29, 2022
- 18 - 15Ancient Aliens On Location: Mysterious Artifacts Aug. 05, 2022
- 18 - 16Ancient Aliens on Location: Evidence of Alien Life Aug. 12, 2022
- 18 - 17The Shining Ones Aug. 19, 2022
- 18 - 18The Journey to Immortality Aug. 26, 2022
- 18 - 19Secrets of Inner Earth Sep. 09, 2022
- 18 - 20Return of the Egyptian Gods Sep. 16, 2022
19Season 19 Jan. 06, 2023
- 19 - 1The Hotspot Connection Jan. 06, 2023
- 19 - 2The Crop Circle Code Jan. 13, 2023
- 19 - 3Mystery of the Lost Civilization Jan. 20, 2023
- 19 - 4The Power of the Obelisks Feb. 03, 2023
- 19 - 5The MUFON Files Feb. 10, 2023
- 19 - 6Cosmic Impacts Feb. 17, 2023
- 19 - 7Close Encounters of the Fifth Kind Feb. 24, 2023
- 19 - 8The Mysteries of Alaska Mar. 03, 2023
- 19 - 9Aliens in our Airspace Mar. 10, 2023
- 19 - 10The Giants of Malta Mar. 17, 2023
- 19 - 11The Top Ten Pyramid Sites Jun. 30, 2023
- 19 - 12The Top Ten Mysterious Devices Jul. 07, 2023
- 19 - 13The Top Ten Mysterious Islands Jul. 14, 2023
- 19 - 14The Top Ten Alien Craft Jul. 21, 2023
- 19 - 15Edgar Cayce: The Sleeping Prophet Aug. 04, 2023
- 19 - 16The Gods of Greece Aug. 11, 2023
- 19 - 17The New UFO Hunters Aug. 18, 2023
- 19 - 18Power of the Talisman Aug. 25, 2023
- 19 - 19The Top Ten Mysteries of the Deep Sep. 08, 2023
- 19 - 20The Top Ten Alien Petroglyphs Sep. 15, 2023
20Season 20 Jan. 05, 2024
- 20 - 1The Top Ten Alien Influencers Jan. 05, 2024
- 20 - 2The Top Ten Extraordinary Creatures Jan. 12, 2024
- 20 - 3The Top Ten Hidden Alien Bases Jan. 19, 2024
- 20 - 4The Top Ten Scariest Encounters Feb. 02, 2024
- 20 - 5The Top Ten Alien Codes Feb. 09, 2024
- 20 - 6The Top Ten Alien Disasters Feb. 16, 2024
- 20 - 7Secrets Of The Sumerians Feb. 23, 2024
- 20 - 8The UFO Superhighway Mar. 01, 2024
- 20 - 9Mysteries of Scotland Mar. 08, 2024
- 20 - 10Mystery of the Stone Spheres Mar. 15, 2024
- 20 - 11Mysteries of the Maya Jun. 28, 2024
- 20 - 12Unlocking the Stargates Jul. 05, 2024
- 20 - 13The Whistleblowers Jul. 12, 2024
- 20 - 14The Search For Extraterrestrial Intelligence Jul. 19, 2024
- 20 - 15Jacques Vallée: UFO Pioneer Aug. 09, 2024
- 20 - 16The Teachers Aug. 16, 2024
- 20 - 17Egypt's Giant Tombs Aug. 23, 2024
- 20 - 18The Linda Moulton Howe Files Aug. 30, 2024
- 20 - 19The Chosen Sep. 06, 2024
- 20 - 20Resurrecting Puma Punku Sep. 13, 2024
Creator
Creator
Cast
Video trailer
Synopsis
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.
Original title Ancient Aliens
TMDb Rating 6.837 242 votes
First air date Apr. 20, 2010
Last air date Feb. 16, 2024
Seasons 20
Episodes 246
Average Duration 42 minutes