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 3 Aliens and the Old West
- Season 3 Aliens and Monsters
- Season 3 Aliens and Sacred Places
- Season 3 Aliens and Temples of Gold
- Season 3 Aliens and Mysterious Rituals
- Season 3 Aliens and Ancient Engineers
- Season 3 Aliens, Plagues and Epidemics
- Season 3 Aliens and Lost Worlds
- Season 3 Aliens and Deadly Weapons
- Season 3 Aliens and Evil Places
- Season 3 Aliens and the Founding Fathers
- Season 3 Aliens and Deadly Cults
- Season 3 Aliens and the Secret Code
- Season 3 Aliens and the Undead
- Season 3 Aliens, Gods and Heroes
- Season 3 Aliens and the Creation of Man
Ancient Aliens - Season 3 Episode 7 Aliens, Plagues and Epidemics
7.00 42 minutes Scientists are continually challenged by unidentified strains of bacteria with mysterious origins. Could some of our most crippling plagues and epidemics be traced to the darkest voids of space--or even extraterrestrial intervention? During the Black Death of the Middle Ages, people reported bronze flying ships emitting a strange mist. As recently as 2011, NASA scientist Richard Hoover published evidence of life in meteorites. Is it possible that ancient aliens--as small as microbes--have shaped human history?
