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The Best Seasons of NASA's Unexplained Files

Every season of NASA's Unexplained Files ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of NASA's Unexplained Files!

Top season
Season 5
7.5avg
Best episode
S6E2 Aliens vs. Stalin at Area 51
7.725 votes
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes
#1

Season 5

8 Episodes

First Aired: Apr 2017

7.5/ 10
Average Rating
Best episodeE1 · JFK UFO Conspiracy 7.5
#2

Season 3

8 Episodes

First Aired: Feb 2016

7.1/ 10
Average Rating
Best episodeE6 · Curse of the Red Planet 7.6
#3

Season 6

8 Episodes

First Aired: Apr 2019

7.1/ 10
Average Rating
Best episodeE2 · Aliens vs. Stalin at Area 51 7.7

Other Seasons

#4

Season 4

8 Episodes

First Aired: Aug 2016

7.0/ 10
Average Rating
Best episodeE8 · Mars's Deepest Secret 7.3
#5

Season 2

8 Episodes

First Aired: Mar 2015

6.9/ 10
Average Rating
Best episodeE6 · Nazis on the Moon 7.1
#6

Season 1

7 Episodes

First Aired: Mar 2012

6.4/ 10
Average Rating
Best episodeE4 · Black Knight Rises 6.8

Keep going

Top-rated NASA's Unexplained Files episodes

  1. #1Aliens vs. Stalin at Area 51 S6E27.7
  2. #2Curse of the Red Planet S3E67.6
  3. #3The Sun's Evil Twin S5E37.8
  4. #4CIA's Secret Revenge S5E67.7
  5. #5Red Storm Rising S3E77.5

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