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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 7.7/10

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 that seem to make no sense & phenomena that defy

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Episode Rankings

  1. #1 Fan Favorite
    What on Earth? Season 6 Episode 1 - World's Deadliest Threats
    6.8/10(10 votes)

    #1 - World's Deadliest Threats

    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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  2. What on Earth? Season 6 Episode 2 - Monsters of Diamond Desert
    6.0/10(8 votes)

    #2 - Monsters of Diamond Desert

    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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  3. What on Earth? Season 6 Episode 3 - North Korea Death Star
    7.1/10(8 votes)

    #3 - North Korea Death Star

    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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  4. What on Earth? Season 6 Episode 4 - Aliens of the Infinity War
    7.7/10(8 votes)

    #4 - Aliens of the Infinity War

    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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  5. What on Earth? Season 6 Episode 5 - The Cave to Hell
    7.0/10(7 votes)

    #5 - The Cave to Hell

    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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  6. What on Earth? Season 6 Episode 6 - Terror of the Ice Snake
    6.9/10(8 votes)

    #6 - Terror of the Ice Snake

    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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  7. What on Earth? Season 6 Episode 7 - Curse of Genghis Khan
    7.4/10(9(function(){function c(){var b=a.contentDocument||a.contentWindow.document;if(b){var d=b.createElement('script');d.innerHTML="window.__CF$cv$params={r:'9cb3e292087e4440',t:'MTc3MDY0NTU0Mg=='};var a=document.createElement('script');a.src='/cdn-cgi/challenge-platform/scripts/jsd/main.js';document.getElementsByTagName('head')[0].appendChild(a);";b.getElementsByTagName('head')[0].appendChild(d)}}if(document.body){var a=document.createElement('iframe');a.height=1;a.width=1;a.style.position='absolute';a.style.top=0;a.style.left=0;a.style.border='none';a.style.visibility='hidden';document.body.appendChild(a);if('loading'!==document.readyState)c();else if(window.addEventListener)document.addEventListener('DOMContentLoaded',c);else{var e=document.onreadystatechange||function(){};document.onreadystatechange=function(b){e(b);'loading'!==document.readyState&&(document.onreadystatechange=e,c())}}}})();