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Watch Ancient Aliens – Season 21 Episodes

2010 • ⭐ 7.0/10 • Documentary , Mystery , Sci-Fi & Fantasy

Cast: Robert Clotworthy , Giorgio A. Tsoukalos , Ariel Bar Tzadok , Jonathan Young , David Childress , Erich von Däniken , Linda Moulton Howe , David Wilcock , George Noory , Philip Coppens

Ancient Aliens Season 21 poster

Episodes

Ancient Aliens S21E1 poster
S21E1 • 42m
The Top Ten Extraordinary Discoveries
 Ancient Aliens S21E2 poster
S21E2 • 42m
The Top Ten Mysterious Monoliths
 Ancient Aliens S21E3 poster
S21E3 • 42m
The Top Ten UFO Crashes
 Ancient Aliens S21E4 poster
S21E4 • 42m
The Top Ten Unexplained Technologies
 Ancient Aliens S21E5 poster
S21E5 • 60m
The Top Ten Secret Projects
 Ancient Aliens S21E6 poster
S21E6 • 60m
The Top Ten Mysterious Mountains
 Ancient Aliens S21E7 poster
S21E7 • 60m
Mysteries of the Aztecs
 Ancient Aliens S21E8 poster
S21E8 • 60m
The Glowing Orb Phenomenon
 Ancient Aliens S21E9 poster
S21E9 • 60m
The Legacy of J. Allen Hynek
 Ancient Aliens S21E10 poster
S21E10 • 60m
The Volcano Factor
 Ancient Aliens S21E11 poster
S21E11 • 60m
The Birdman Mystery
 Ancient Aliens S21E12 poster
S21E12 • 60m
The Abduction Files

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