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 14 Return to Antarctica
- Season 14 The Badlands Guardian
- Season 14 Element 115
- Season 14 The Star Gods of Sirius
- Season 14 They Came from the Sea
- Season 14 Secrets of the Maya
- Season 14 The Druid Connection
- Season 14 The Reptilian Agenda
- Season 14 The Alien Infection
- Season 14 Project Hybrid
- Season 14 The Trans-Dimensionals
- Season 14 Islands of Fire
- Season 14 The Constellation Code
- Season 14 The Nuclear Agenda
- Season 14 The Alien Mountain
- Season 14 The Alien Brain
- Season 14 The Secrets of Stonehenge
- Season 14 Food of the Gods
- Season 14 Human Hieroglyphs
- Season 14 The Storming of Area 51
- Season 14 Countdown to Disclosure
- Season 14 Secrets of the Exoplanets
Ancient Aliens - Season 14 Episode 21 Countdown to Disclosure
7.00 42 minutes Are governments around the world preparing mankind for the most startling event in human history-the official disclosure of an extraterrestrial presence on Earth? And if so, why is this happening now and what might happen in its aftermath?
