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What on Earth?

Season 6 · 9 episodes · Jun 6, 2019

  1. What on Earth? season 6 episode 1 still

    Episode 1

    World's Deadliest Threats

    Jun 6, 2019

    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.

  2. What on Earth? season 6 episode 2 still

    Episode 2

    Monsters of Diamond Desert

    Jun 13, 2019

    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.

  3. What on Earth? season 6 episode 3 still

    Episode 3

    North Korea Death Star

    Jun 20, 2019

    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.

  4. What on Earth? season 6 episode 4 still

    Episode 4

    Aliens of the Infinity War

    Jun 27, 2019

    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.

  5. What on Earth? season 6 episode 5 still

    Episode 5

    The Cave to Hell

    Jul 11, 2019

    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.

  6. What on Earth? season 6 episode 6 still

    Episode 6

    Terror of the Ice Snake

    Jul 18, 2019

    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.

  7. What on Earth? season 6 episode 7 still

    Episode 7

    Curse of Genghis Khan

    Jul 25, 2019

    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.

  8. What on Earth? season 6 episode 8 still

    Episode 8

    The King at Roswell

    Aug 1, 2019

    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.

  9. What on Earth? season 6 episode 9 still

    Episode 9

    Treasures of Monster Graveyard

    Aug 8, 2019

    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.