Ancient Aliens - Season 21 Episode 9

Seasons & Episodes

Episode 1

Ancient Aliens – S21E01 – The Top Ten Extraordinary Discoveries

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Episode 2

Ancient Aliens – S21E02 – The Top Ten Mysterious Monoliths

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Episode 3

Ancient Aliens – S21E03 – The Top Ten UFO Crashes

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Episode 4

Ancient Aliens – S21E04 – The Top Ten Unexplained Technologies

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Episode 5

Ancient Aliens – S21E05 – The Top Ten Secret Projects

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Episode 6

Ancient Aliens – S21E06 – The Top Ten Mysterious Mountains

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Episode 7

Ancient Aliens – S21E07 – Mysteries of the Aztecs

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Episode 8

Ancient Aliens – S21E08 – The Glowing Orb Phenomenon

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Episode 9 Current

Ancient Aliens – S21E09 – The Legacy of J. Allen Hynek

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Episode 10

Ancient Aliens – S21E10 – The Volcano Factor

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Episode 11

Ancient Aliens – S21E11 – The Birdman Mystery

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Episode 12

Ancient Aliens – S21E12 – The Abduction Files

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Episode 13

Ancient Aliens – S21E13 – The Giants

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Episode 14

Ancient Aliens – S21E14 – Aliens in Our Midst

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Episode 15

Ancient Aliens – S21E15 – Britain’s UFO Files

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Episode 16

Ancient Aliens – S21E16 – Mysteries of the Norse Gods

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Ancient Aliens

Episode Overview

Dr. J. Allen Hynek is best known as the notorious government UFO debunker who became one of the founding fathers of ufology. Was Dr. Hynek right when he ultimately concluded that there is a non-human intelligence on Earth?

Episode Details

Airdate: 2025-08-29
Episode Title: The Legacy of J. Allen Hynek
Runtime: 42
Genre: Fantasy, History, Sci-Fi
Episode Runtime: 42 min
Rated: TV-PG
First Air Date: 2009-03-08
Seasons: 21
Status: Returning Series
Creators: Jon A. Levy, Mitch Marcus, Max Thompson, Kevin Burns
Awards: Awards, 1 win & 1 nomination total
View All Episodes of Ancient Aliens

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