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Episode ratings data provided by configured data source. This site is not affiliated with IMDb. This product uses TMDB and the TMDB APIs but is not endorsed, certified, or otherwise approved by TMDB.

Ancient Aliens | EpisodesRatings

Ancient Aliens poster

DocumentaryMysterySci-Fi & Fantasy

Ancient Aliens

2010-20267.0 IMDbEpisode avg 7.222 seasons · 285 rated episodes

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.

Episode ratings data provided by configured data source. This site is not affiliated with IMDb. This product uses TMDB and the TMDB APIs but is not endorsed, certified, or otherwise approved by TMDB.

Last updated 6/6/2026

Episode Rating Grid

Rows are episode numbers, columns are seasons. Every rated cell shows its numeric score.

9.0+

8.0-8.9

7.0-7.9

6.0-6.9

5.0-5.9

Below 5.0

Unrated/missing

Ep

S1

S2

S3

S4

S5

S6

S7

S8

S9

S10

S11

S12

S13

S14

S15

S16

S17

S18

S19

S20

S21

S22

Avg

7.4

7.2

6.8

7.1

6.8

6.6

6.7

6.8

7.1

7.1

7.4

7.4

7.3

7.1

7.2

7.6

7.1

7.1

7.7

7.8

7.8

7.9

E1

7.5 7.3 7.0 7.3 7.1 6.7 6.9 6.8 7.2 7.4 7.9 7.2 7.6 7.9 7.9 7.4 7.3 7.5 7.6 7.3 7.1 7.7

E2

7.4 7.2 6.9 7.2 6.8 6.2 6.7 7.1 7.4 7.4 7.9 7.5 7.2 6.5 7.0 7.5 7.2 7.1 7.8 6.5 7.1 8.3

E3

7.3 7.6 6.9 7.1 6.9 7.3 6.3 6.8 6.8 7.0 7.5 7.2 7.2 7.7 7.7 7.4 6.8 7.3 8.1 7.4 7.3 8.1

E4

7.4 7.3 7.2 6.7 6.8 6.5 6.8 6.3 7.0 6.8 7.6 8.0 7.4 7.3 6.8 7.4 6.9 7.3 7.8 7.4 7.5 8.2

E5

7.4 7.4 6.8 7.6 6.6 6.2 7.1 6.6 6.8 7.0 7.1 7.3 7.4 7.7 7.1 7.8 7.3 7.0 7.2 7.5 7.0 7.8

E6

-

7.1 7.6 7.8 6.7 6.5 6.4 7.7 6.9 7.4 6.9 7.8 7.3 7.6 7.8 8.0 7.1 7.3 7.4 7.1 7.2 7.1

E7

-

6.9 7.0 6.2 6.6 6.4 6.7 6.8 7.1 6.6 7.5 7.7 7.6 7.0 7.1 8.0 7.2 7.1 7.8 8.1 8.4

-

E8

-

7.5 7.2 7.3 6.7 6.5 6.8 7.0 7.3 7.5 7.4 7.5 7.2 7.1 6.7 6.9

-

6.8 7.5 7.6 7.7

-

E9

-

7.0 6.6 7.1 6.8 7.0

-

6.4 6.3 7.1 7.2 7.8 7.3 7.3 6.6 7.3

-

6.9 8.0 7.8 8.0

-

E10

-

7.1 7.3 6.5 7.3 6.9

-

-

7.3 6.7 7.2 7.3 7.3 6.9 7.2 7.7

-

7.4 7.9 7.9 8.4

-

E11

-

-

-

-

-

-

7.8 7.2 7.2 6.9 7.2

-

-

6.9 8.0 8.6 7.9

-

E12

-

-

-

-

-

-

-

7.4 6.7 7.0 7.8 7.1

-

-

6.4 7.5 7.9 8.2

-

E13

-

-

-

-

-

-

-

-

-

7.2 7.0 6.8 6.3

-

-

-

6.4 7.6 7.8 8.1

-

E14

-

-

-

-

-

-

-

-

-

7.5 7.0 7.4 7.2

-

-

6.7 7.7 8.1 7.8

-

E15

-

-

-

-

-

-

-

-

-

7.5 6.9 7.0 6.7

-

-

-

6.6 8.0 8.1 8.4

-

E16

-

-

-

-

-

-

-

-

-

-

-

-

-

-

6.8 7.9 7.9 8.3

-

E17

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

7.0 7.9 8.4 8.1

-

E18

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

E19

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

E20

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

E21

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

E22

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Show Statistics

Weighted episode-level summaries calculated from the configured ratings source.

OpenClose

Best episode

S20E20 Resurrecting Puma Punku (8.7)

Consistency score

90/100

Std dev 0.51

Rated episodes

285

31,583 total votes

Episode ratings timeline

Each point is a rated episode. Hover or focus a point for episode details.

Top 3 episodes: S20E20 Resurrecting Puma Punku8.7 S20E11 Mysteries of the Maya8.6 S20E18 The Linda Moulton Howe Files8.4

Streaming options

Availability may vary by region. Showing US provider data.

Netflixsubscription

Amazon Prime Videosubscription

Disney Plussubscription

Hulusubscription

Philosubscription

Pure Flixsubscription

Netflix Standard with Adssubscription

HISTORY Vault Apple TV Channelsubscription

HISTORY Vault Amazon Channelsubscription

Amazon Prime Video with Adssubscription

Historysubscription

Spectrum On Demandfree

The Roku Channelfree

Amazon Videobuy

Apple TV Storebuy

Google Play Moviesbuy

Fandango At Homebuy

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Worst episode

S3E14 Aliens and the Undead (5.9)

Highest-rated season

Season 22 (7.9)

Lowest-rated season

Season 6 (6.6)

Average episode rating

7.2