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The Best Episodes of What on Earth? Season 9

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Every episode of What on Earth? Season 9 ranked from best to worst. Discover the Best Episodes of What on Earth? Season 9!

The Best Episodes of What on Earth? Season 9

Satellites orbit Earth at 17,000 miles an hour, capturing images of our world that are breathtaking, but some are bizarre. This unique perspective reveals objects...

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  1. 7.2/10(9 votes)

    #1 - America’s Swamp Castle

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    S9:E5

    Images reveal a forgotten war-torn fortress in the swamplands of Louisiana.

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    Director:N/A
    Writer:N/A
  2. 7.2/10(5 votes)

    #2 - Stalin's Secret Atlantis

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    S9:E9

    When experts spot what appears to be an abandoned city in the Caspian Sea, they investigate declassified Cold War evidence to reveal an Atlantis-like city built by the Soviets; what they find exposes its long-lost secrets.

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    Director:N/A
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  3. 7.0/10(8 votes)

    #3 - Aztec Alien Mystery

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    S9:E3

    Images reveal an alien substance in the land of the Aztecs.

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    Director:N/A
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  4. 6.7/10(10 votes)

    #4 - Curse of the Amazon Nazis

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    S9:E1

    Experts follow evidence of a Nazi base in the Amazons to a dark discovery.

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    Director:N/A
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  5. 6.7/10(7 votes)

    #5 - Gate to the Viking Gods

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    S9:E4

    New evidence reveals a Viking portal to their spiritual realm.

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    Director:N/A
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  6. 6.2/10(6 votes)

    #6 - Lost City of the Vampires

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    S9:E6

    Experts uncover a gravesite with the remains of possible vampire burials.

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    Director:N/A
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  7. 5.7/10(11 votes)

    #7 - Epstein’s Forbidden Temple

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    S9:E2

    Satellite images capture a mysterious building on Jeffrey Epstein’s island.

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    Director:N/A
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  8. NaN/10(0 votes)

    #8 - Temple of the Island Eater

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    S9:E7

    A mystery in Hawaii points to human sacrifice and a shape-shifting god.

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    Director:N/A
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  9. NaN/10(0 votes)

    #9 - Horror of Dead Man's Island

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    S9:E8

    Satellites lead experts to an island that may be linked to a massacre.

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    Director:N/A
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  10. NaN/10(0 votes)

    #10 - America's Secret Apocalypse

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    S9:E10

    Satellites capture evidence of catastrophic and secret military testing.

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    Director:N/A
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Season 9 Ratings Summary

"America’s Swamp Castle" is the best rated episode of "What on Earth?" season 9. It scored 7.2/10 based on 9 votes. Directed by N/A and written by N/A, it aired on 4/8/2021. This episode is rated 0.0 points higher than the second-best, "Stalin's Secret Atlantis".