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The Best Episodes of What on Earth? Season 6

Every episode of What on Earth? Season 6 ranked from best to worst. Discover the Best Episodes of What on Earth? Season 6!

Binge this in 6h 36m·Peaking at 7.0/10
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Episode Rankings

  1. #1 Fan Favorite
    What on Earth? Season 6 Episode 4 - Aliens of the Infinity War
    7.0/10(10 votes)

    S6:E4

    When a strange pattern appears in a field, experts wonder if its an extraterrestrial response to a message sent to an alien star cluster in 1974, and using cutting-edge science, they uncover its true origin.

    Director:Unknown
    Writer:Unknown

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  2. What on Earth? Season 6 Episode 7 - Curse of Genghis Khan
    6.8/10(11 votes)

    S6:E7

    When an strange structure is discovered in the Gobi Desert, experts investigate if this mysterious site could reveal the whereabouts of lost treasure, which might change everything we know about Genghis Khan and the Mongol warriors who once lived here.

    Director:Unknown
    Writer:Unknown

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  3. What on Earth? Season 6 Episode 9 - Treasures of Monster Graveyard
    6.8/10(13 votes)

    S6:E9

    At a mysterious site in the Gobi Desert, experts have discovered a monster graveyard, and this groundbreaking find contains the treasures of the alien beasts that once lived in this strange world.

    Director:Unknown
    Writer:Unknown

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  4. What on Earth? Season 6 Episode 3 - North Korea Death Star
    6.6/10(10 votes)

    S6:E3

    When satellites spot a mysterious structure in North Korea, experts investigate if this sinister evidence points to a looming nuclear threat, and using cutting-edge tech, they reveal dark secrets from this strange place.

    Director:Unknown
    Writer:Unknown

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  5. What on Earth? Season 6 Episode 1 - World's Deadliest Threats
    6.5/10(12 votes)

    S6:E1

    The world's most dangerous threats are in top-secret locations all over the planet, and using cutting-edge technology, experts reveal the truth behind these sinister mysteries from space.

    Director:Unknown
    Writer:Unknown

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  6. What on Earth? Season 6 Episode 8 - The King at Roswell
    6.4/10(12 votes)

    S6:E8

    When a strange, red plane is discovered near the sight of the Roswell UFO incident, experts wonder if the aircraft has Nazi or extraterrestrial origins, and their investigation reveals new secrets about one of America's most famous faces.

    Director:Unknown
    Writer:Unknown

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  7. What on Earth? Season 6 Episode 5 - The Cave to Hell
    6.2/10(9 votes)

    S6:E5

    When a sinister cave is discovered in a remote corner of Iceland, experts uncover a secret underworld tunneling to unknown depths, and using cutting-edge tech, they investigate if this strange place could hold secrets of alien worlds.

    Director:Unknown
    Writer:Unknown

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  8. What on Earth? Season 6 Episode 6 - Terror of the Ice Snake
    6.2/10(10 votes)

    S6:E6

    In the white ice of Antarctica, satellites discover a mysterious trail of sinister black objects, and when experts discover that it's moving, they use cutting-edge tech to investigate who or what is behind this strange phenomena.

    Director:Unknown
    Writer:Unknown

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  9. What on Earth? Season 6 Episode 2 - Monsters of Diamond Desert
    5.6/10(10 votes)

    S6:E2

    An abandoned ghost town in a remote desert with a dark past. When a strange facility is spotted in Russia, experts investigate if it's hiding evidence of alien life. Cutting-edge tech reveals new clues to these sinister mysteries from space.

    Director:Unknown
    Writer:Unknown

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Season 6 Ratings Summary

"Aliens of the Infinity War" is the best rated episode of What on Earth? season 6. It scored 7.0/10 from 10 votes. Written and directed by Unknown, it aired on June 27, 2019. This episode is rated 0.2 points higher than the second-best, "Curse of Genghis Khan".