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 12 Aliens and Deadly Cults
7.00 42 minutes Mass suicides. Human sacrifices. Unholy rituals. Throughout history, people have claimed to have otherworldly knowledge, and have led followers to commit horrific acts of violence. Are they con men? Are they insane? Or might the voices in their heads really be of an extraterrestrial origin? And if so, did they simply misinterpret the messages they received? Or might there be extraterrestrials with a sinister agenda?
