Ancient Aliens The Disclosure Event (Season 18, Episode 1)
TV-PG
TV Episode | 42 min | Fantasy, History, Sci-Fi

Ancient Aliens

The Disclosure Event (Season 18, Episode 1)

TV-PG

TV Episode | 42 min | Fantasy, History, Sci-Fi

In 2021. the United States government broke a 70-year precedent of denying UFOs and released a groundbreaking report on Unidentified Aerial Phenomena. Are we on the brink of full government disclosure about the strange objects witnessed in...See moreIn 2021. the United States government broke a 70-year precedent of denying UFOs and released a groundbreaking report on Unidentified Aerial Phenomena. Are we on the brink of full government disclosure about the strange objects witnessed in our skies? And if so, will we soon discover that they are, in fact of extraterrestrial origin? Written by History.com See less

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Cast	+ Add Cast
23 cast members

Name	Known for
Steven Greenstreet Self - Investigative Journalist, New York Post Self - Investigative Journalist, New York Post See fewer	This Divided State (2005)
Nick Pope Self - U.K. Ministry of Defence: 1985-2006 Self - U.K. Ministry of Defence: 1985-2006 See fewer	Aliens from the Abyss: The Dark Side of the UFO Phenomenon (2025)
André Carson Self - 7th Congressional District, Indiana (as U.S. Rep. André Carson) Self - 7th Congressional District, Indiana (as U.S. Rep. André Carson) See fewer	Journey Into America (2009)
John Podesta Self - White House Chief of Staff (1998-2001) Self - White House Chief of Staff (1998-2001) See fewer	Ancient Aliens (2009)
Ralph Blumenthal Self - Investigative Journalist, The New York Times Self - Investigative Journalist, The New York Times See fewer	Alien Disclosure Files (2024)
Linda Moulton Howe Self - Investigative Journalist, Earthfiles Self - Investigative Journalist, Earthfiles See fewer	A Strange Harvest (1980)
Giorgio A. Tsoukalos Self - Ancient Astronaut Theorist Self - Ancient Astronaut Theorist See fewer	Ancient Aliens: Special Presentation (2022)
George Knapp Self - Investigative Journalist Self - Investigative Journalist See fewer	UFOs: The Best Evidence (1994)
Ryan Sprague Self - Author, Somewhere in the Skies Self - Author, Somewhere in the Skies See fewer	Mysteries Decoded (2019)
Michio Kaku Self - Author, The Future of Humanity (as Michio Kaku Ph.D.) Self - Author, The Future of Humanity (as Michio Kaku Ph.D.) See fewer	Accidental Truth: UFO Revelations (2023)
Chad Underwood Self - US Navy (as CDR Chad Underwood) Self - US Navy (as CDR Chad Underwood) See fewer	Ancient Aliens (2009)
William Henry Self - Author / The Watchers: Lost Secrets of Ascension, Resurrection and Perfection Self - Author / The Watchers: Lost Secrets of Ascension, Resurrection and Perfection See fewer	Ancient Aliens (2009)
David Childress Self - Author, Technology of the Gods Self - Author, Technology of the Gods See fewer	Pole to Pole
Richard Dolan Self - Historian / Author, UFOs and the National Security State Self - Historian / Author, UFOs and the National Security State See fewer	Hangar 1: The UFO Files (2014)
Robert Bigelow Self - Founder, Bigelow Aerospace (archive footage) Self - Founder, Bigelow Aerospace (archive footage) See fewer	Flying Objects: A State Secret (2020)
Robert Clotworthy Narrator (voice) Narrator (voice) See fewer	Red Notice (2021)
Tom DeLonge Self - Musician / UFO Researcher (archive footage) Self - Musician / UFO Researcher (archive footage) See fewer	Monsters of California (2023)
Luis Elizondo Self - Former Member, Advanced Aerospace Threat Identification Program (archive footage) Self - Former Member, Advanced Aerospace Threat Identification Program (archive footage) See fewer	The UnXplained (2019)
Leslie Kean Self - Author, UFOs: Generals, Pilots and Government Officials Go on the Record (archive footage) Self - Author, UFOs: Generals, Pilots and Government Officials Go on the Record (archive footage) See fewer	Untitled UFO/Laura Bickford Project
Thomas Kean Self - Father of Leslie Kean (archive footage) Self - Father of Leslie Kean (archive footage) See fewer	The Path to 9/11 (2006)
Chris Mellon Self - Deputy Assistant Secretary of Defense for Intelligence (archive footage) Self - Deputy Assistant Secretary of Defense for Intelligence (archive footage) See fewer	Unidentified: Inside America's UFO Investigation (2019)
Harry Reid Self - Senate Majority Leader (2007-2015) (archive footage) Self - Senate Majority Leader (2007-2015) (archive footage) See fewer	Traffic (2000)
Donald Trump Self - 45th President of the United States (archive footage) Self - 45th President of the United States (archive footage) See fewer	The Apprentice (2004)