What on Earth? backdrop
What on Earth? poster
Documentary

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!

The Best Episodes of What on Earth? Season 6

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...
  1. Background image for World's Deadliest Threats
    6.6/10(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.

    0 Comments
    View all
    Director:Unknown
    Writer:Unknown
  2. Background image for Monsters of Diamond Desert
    5.9/10(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.

    0 Comments
    View all
    Director:Unknown
    Writer:Unknown
  3. Background image for North Korea Death Star
    7.0/10(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.

    0 Comments
    View all
    Director:Unknown
    Writer:Unknown
  4. Background image for Aliens of the Infinity War
    7.4/10(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.

    0 Comments
    View all
    Director:Unknown
    Writer:Unknown
  5. Background image for The Cave to Hell
    6.9/10(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.

    0 Comments
    View all
    Director:Unknown
    Writer:Unknown
  6. Background image for Terror of the Ice Snake
    6.8/10(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.

    0 Comments
    View all
    Director:Unknown
    Writer:Unknown
  7. Trending NowTRENDING NOW

    The 20 BEST Episodes of What on Earth?

    READ
  8. Background image for Curse of Genghis Khan
    7.2/10(9 votes)

    #7 - Curse of Genghis Khan

    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.

    0 Comments
    View all
    Director:Unknown
    Writer:Unknown
  9. Background image for The King at Roswell
    6.6/10(8 votes)

    #8 - The King at Roswell

    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.

    0 Comments
    View all
    Director:Unknown
    Writer:Unknown
  10. Background image for Treasures of Monster Graveyard
    7.2/10(10 votes)

    #9 - Treasures of Monster Graveyard

    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.

    0 Comments
    View all
    Director:Unknown
    Writer:Unknown

Season 6 Ratings Summary

"World's Deadliest Threats" is the best rated episode of "What on Earth?" season 6. It scored 6.6/10 based on 10 votes. Directed by Unknown and written by Unknown, it aired on 6/6/2019. This episode is rated 0.7 points higher than the second-best, "Monsters of Diamond Desert".