Season
- Season 0 2009-03-08
- Season 1 2010-04-20
- Season 2 2010-10-28
- Season 3 2011-07-28
- Season 4 2012-02-17
- Season 5 2012-12-21
- Season 6 2013-09-30
- Season 7 2014-01-24
- Season 8 2014-06-13
- Season 9 2014-10-31
- Season 10 2015-07-24
- Season 11 2016-05-06
- Season 12 2017-04-28
- Season 13 2018-04-27
- Season 14 2019-05-31
- Season 15 2020-01-25
- Season 16 2020-11-13
- Season 17 2021-08-06
- Season 18 2022-01-07
- Season 19 2023-01-06
- Season 20 2024-01-05
- Season 21 2025-02-07
Season 21 Episode
- Season 13 The UFO Conspiracy
- Season 13 Da Vinci's Forbidden Codes
- Season 13 The Alien Protocols
- Season 13 Earth's Black Holes
- Season 13 The Desert Codes
- Season 13 Area 52
- Season 13 Earth Station Egypt
- Season 13 Island of the Giants
- Season 13 The Taken
- Season 13 The Sentinels
- Season 13 Russia Declassified
- Season 13 They Came From the Sky
- Season 13 The Artificial Human
- Season 13 The Alien Phenomenon
- Season 13 Return to Mars
Ancient Aliens - Season 13 Episode 3 The Alien Protocols
7.00 42 minutes In 2017, a strange, cigar-shaped object entered our solar system from another star system traveling in such an unusual trajectory it caused some astronomers to suggest that it could be an extraterrestrial craft. It brought up an important question--will we have a plan in place for what to do if we encounter alien life?
