Ancient Aliens
Ancient Aliens explores the controversial theory that extraterrestrials have visited Earth for millions of years. From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode in this hit HISTORY series gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age-old debate. Did intelligent beings from outer space visit Earth thousands of years ago?
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Episodes (91)
The Mystery of the Stone Giants
Oct 22, 2026
The Majestic Twelve
Oct 15, 2026
The Alien Frequency
Oct 8, 2026
City of the Gods
Oct 1, 2026
Aliens and the Presidents
Sep 24, 2026
They Came From The Pleiades
Sep 17, 2026
The Shapeshifters
Sep 10, 2026
Destination Chile
Sep 3, 2026
The Ultimate Guide to UFOs
Aug 27, 2026
The World Before Time
Aug 20, 2026
The Science Wars
Aug 13, 2026
The Mystery of Rudloe Manor
Aug 6, 2026
Forged By The Gods
Jul 30, 2026
The Pharaoh's Curse
Jul 23, 2026
The UFO Pioneers
Jul 16, 2026
Top Ten Alien Artifacts
Jul 9, 2026
The Space Travelers
Jul 2, 2026
The Harmonic Code
Jun 25, 2026
Top Ten Alien Cover-Ups
Jun 18, 2026
Impossible Artifacts
Jun 11, 2026
The Forbidden Bible
Jun 4, 2026
Giants of the Mediterranean
May 28, 2026
The Top Ten Alien Encounters
May 21, 2026
The Galactic Keyhole
May 14, 2026
The Lost Kingdom
May 7, 2026
The Divine Number
Apr 30, 2026
The Top Ten Mysterious Sites
Apr 23, 2026
The Mystery of Mount Shasta
Apr 16, 2026
The Lost City of Peru
Apr 9, 2026
The Human Experiment
Apr 2, 2026
The Top Ten Mysteries of the Deep
Mar 26, 2026
The Power of the Talisman
Mar 19, 2026
The Gods of Greece
Mar 12, 2026
The Top Ten Alien Petroglyphs
Mar 5, 2026
The New UFO Hunters
Feb 26, 2026
Edgar Cayce: The Sleeping Prophet
Feb 19, 2026
The Top Ten Alien Craft
Feb 12, 2026
The Giants of Malta
Feb 5, 2026
Aliens In Our Airspace
Jan 29, 2026
The Mysteries of Alaska
Jan 22, 2026
The Top Ten Mysterious Islands
Jan 15, 2026
Close Encounters of the Fifth Kind
Jan 8, 2026
The Top Ten Mysterious Devices
Jan 1, 2026
Cosmic Impacts
Dec 25, 2025
The MUFON Files
Dec 18, 2025
The Top Ten Pyramid Sites
Dec 11, 2025
The Power of the Obelisks
Dec 4, 2025
Mystery of the Lost Civilization
Nov 27, 2025
Ancient Aliens On Location: Decoding The Alien Glyphs
Nov 20, 2025
The Crop Circle Code
Nov 13, 2025