Season-by-season heatmap · hover a cell for details
Episode ratings
Rating:MasterpieceExcellentGoodAveragePoorN/A
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
E1
7.5
7.3
6.9
7.3
7.1
6.7
6.9
6.9
7.2
7.4
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E2
7.4
7.2
6.9
7.2
6.8
6.2
6.7
7.1
7.4
7.4
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E3
7.3
7.6
6.9
7.2
6.9
7.3
6.3
6.8
6.8
7.0
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E4
7.4
7.3
7.2
6.7
6.8
6.5
6.8
6.6
7.0
6.9
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E5
7.4
7.4
6.8
7.6
6.6
6.2
7.1
7.7
6.8
7.0
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E6
7.2
7.6
7.8
6.7
6.5
6.4
6.8
7.0
7.4
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E7
6.9
7.0
6.2
6.6
6.4
6.7
7.0
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6.6
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E8
7.5
7.2
7.3
6.7
6.5
6.8
6.4
7.3
7.6
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E9
7.1
6.7
7.1
6.8
7.0
6.2
7.1
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E10
7.1
7.3
6.5
7.2
6.9
7.4
6.7
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E11
6.3
6.9
6.7
7.3
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E12
6.2
7.0
7.4
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E13
6.8
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E14
5.9
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E15
6.7
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E16
7.0
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E17
—
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E18
—
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E19
—
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E20
—
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E21
—
E22
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AVG
7.4
7.3
6.8
7.1
6.8
6.6
6.7
6.9
7.1
7.1
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Overview
Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.
NetworkHistory
Runtime~42 min
Seasons22
Ancient Aliens holds an IMDb rating of 7.0 from 14K votes. Across its 101 rated episodes, the highest-rated is S4E6 "The Mystery of Puma Punku" at 7.8, and the lowest is S3E14 "Aliens and the Undead" at 5.9. Season 1 is the strongest, averaging 7.4 per episode. Explore the full episode ratings graph below, season by season.
Peak7.8
S4E6The Mystery of Puma Punku
Low point5.9
S3E14Aliens and the Undead
Averages 7.0 across 101 rated episodes — strongest run is Season 1 at 7.4.
Average by season
Season 17.45 eps
Season 27.310 eps
Season 36.816 eps
Season 47.110 eps
Season 56.812 eps
Season 66.611 eps
Season 76.78 eps
Season 86.98 eps
Season 97.111 eps
Season 107.110 eps
Top-rated episodes
1S4E6The Mystery of Puma Punku7.8
2S8E5The Tesla Experiment7.7
3S2E3Underwater Worlds7.6
4S3E6Aliens and Ancient Engineers7.6
5S4E5The NASA Connection7.6
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