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The Best Episodes of What on Earth? Season 9

Every episode of What on Earth? Season 9 ranked from best to worst. Discover 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...
Genre:Documentary
Network:Science

Season 9 Ratings Summary

"Curse of the Amazon Nazis" is the best rated episode of "What on Earth?" season 9. It scored 6.7/10 based on 10 votes. Directed by N/A and written by N/A, it aired on 3/11/2021. This episode is rated 0.8 points higher than the second-best, "Epstein’s Forbidden Temple".

  • Curse of the Amazon Nazis
    6.7/1010 votes

    #1 - Curse of the Amazon Nazis

    Season 9 Episode 1 - Aired 3/11/2021

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

    Director: N/A

    Writer: N/A

  • Epstein’s Forbidden Temple
    5.9/1010 votes

    #2 - Epstein’s Forbidden Temple

    Season 9 Episode 2 - Aired 3/18/2021

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

    Director: N/A

    Writer: N/A

  • Aztec Alien Mystery
    7.0/108 votes

    #3 - Aztec Alien Mystery

    Season 9 Episode 3 - Aired 3/25/2021

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

    Director: N/A

    Writer: N/A

  • Gate to the Viking Gods
    6.7/107 votes

    #4 - Gate to the Viking Gods

    Season 9 Episode 4 - Aired 4/1/2021

    New evidence reveals a Viking portal to their spiritual realm.

    Director: N/A

    Writer: N/A

  • America’s Swamp Castle
    7.2/109 votes

    #5 - America’s Swamp Castle

    Season 9 Episode 5 - Aired 4/8/2021

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

    Director: N/A

    Writer: N/A

  • Lost City of the Vampires
    6.2/106 votes

    #6 - Lost City of the Vampires

    Season 9 Episode 6 - Aired 4/15/2021

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

    Director: N/A

    Writer: N/A

  • Temple of the Island Eater
    NaN/100 votes

    #7 - Temple of the Island Eater

    Season 9 Episode 7 - Aired 4/22/2021

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

    Director: N/A

    Writer: N/A

  • Horror of Dead Man's Island
    NaN/100 votes

    #8 - Horror of Dead Man's Island

    Season 9 Episode 8 - Aired 4/29/2021

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

    Director: N/A

    Writer: N/A

  • Stalin's Secret Atlantis
    7.2/105 votes

    #9 - Stalin's Secret Atlantis

    Season 9 Episode 9 - Aired 5/6/2021

    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.

    Director: N/A

    Writer: N/A

  • America's Secret Apocalypse
    NaN/100 votes

    #10 - America's Secret Apocalypse

    Season 9 Episode 10 - Aired 5/13/2021

    Satellites capture evidence of catastrophic and secret military testing.

    Director: N/A

    Writer: N/A