Season
- Season 20 2024-01-05
- Season 19 2023-01-06
- Season 18 2022-01-07
- Season 17 2021-08-06
- Season 16 2020-11-13
- Season 15 2020-01-25
- Season 14 2019-05-31
- Season 13 2018-04-27
- Season 12 2017-04-28
- Season 11 2016-05-06
- Season 10 2015-07-24
- Season 9 2014-10-31
- Season 8 2014-06-13
- Season 7 2014-01-24
- Season 6 2013-09-30
- Season 5 2012-12-21
- Season 4 2012-02-17
- Season 3 2011-07-28
- Season 2 2010-10-28
- Season 1 2010-04-20
- Season 0 2009-03-08
Episode
- Episode 1: The Mystery of Nan Madol
- Episode 2: The Relics of Roswell
- Episode 3: Destination Chile
- Episode 4: The Real Men in Black
- Episode 5: The Mystery of the Stone Giants
- Episode 6: The World Before Time
- Episode 7: They Came from The Pleiades
- Episode 8: The Immortality Machine
- Episode 9: The Shapeshifters
- Episode 10: The Mystery of Skinwalker Ranch
- Episode 11: The Ultimate Guide to UFOs
- Episode 12: Aliens and the Presidents
Ancient Aliens Season 15
6.8/10 users 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.
