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August 7, 2026
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1197th most popular TV show online
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Season 21 — Ancient Aliens (20 episodes)
Episode 1 -
The Top Ten Extraordinary Discoveries
Air date: 2025-02-07
Episode 2 -
The Top Ten Mysterious Monoliths
Air date: 2025-02-14
Episode 3 -
The Top Ten UFO Crashes
Air date: 2025-02-21
Episode 4 -
The Top Ten Unexplained Technologies
Air date: 2025-02-28
Episode 5 -
The Top Ten Secret Projects
Air date: 2025-03-07
Episode 6 -
The Top Ten Mysterious Mountains
Air date: 2025-03-14
Episode 7 -
Mysteries of the Aztecs
Air date: 2025-03-21
Episode 8 -
The Glowing Orb Phenomenon
Air date: 2025-03-28
Episode 9 -
The Legacy of J. Allen Hynek
Air date: 2025-08-29
Episode 10 -
The Volcano Factor
Air date: 2025-09-05
Episode 11 -
The Birdman Mystery
Air date: 2025-09-12
Episode 12 -
The Abduction Files
Air date: 2025-09-19
Episode 13 -
The Giants
Air date: 2025-10-02
Episode 14 -
Aliens In Our Midst
Air date: 2025-10-09
Episode 15 -
Britain's UFO Files
Air date: 2025-10-16
Episode 16 -
Mysteries Of The Norse Gods
Air date: 2025-10-23
Episode 17 -
Secrets of Japan
Air date: 2025-11-06
Episode 18
Episode 18 -
Episode 18
Air date: 0000-00-00
Episode 19
Episode 19 -
Episode 19
Air date: 0000-00-00
Episode 20
Episode 20 -
Episode 20
Latest episode
Air date: 0000-00-00