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Ancient Aliens – Season 21, Episode 9 The Legacy of J. Allen Hynek

Play trailer Ancient Aliens – Season 21, Episode 9 The Legacy of J. Allen Hynek Aired Aug 29, 2025 Documentary History Play Trailer Watchlist
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Dr. J. Allen Hynek was a pioneering scientist who developed smart weapons, optical tracking systems and space satellites; yet he is best known as the notorious government UFO debunker who became one of the founding fathers of ufology.
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Ancient Aliens — Season 21, Episode 9

Cast & Crew

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Robert Clotworthy

Narrator

Giorgio Tsoukalos

Actor

Erich von Däniken

Actor

David Childress

Actor

William Henry

Actor

Linda Moulton Howe

Actor
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Ancient Aliens — Season 21, Episode 9

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Episode Info

Synopsis Dr. J. Allen Hynek was a pioneering scientist who developed smart weapons, optical tracking systems and space satellites; yet he is best known as the notorious government UFO debunker who became one of the founding fathers of ufology.
Executive Producer
Kevin Burns, David Silver, Kim Sheerin, Max Thompson, Susan Leventhal
Screenwriter
Max Thompson, Gary Simson, Erik Pinkston
Network
History
Rating
TV-PG
Genre
Documentary, History
Original Language
English
Release Date
Aug 29, 2025