Skip to content

What on Earth?

Season 4 · 20 episodes · Oct 17, 2017

  1. What on Earth? season 4 episode 1 still

    Episode 1

    Dracula's Tomb

    Oct 17, 2017

    Strange mounds in Transylvania might pinpoint the location of the tomb of the bloodthirsty tyrant believed to have inspired Dracula. A mysterious ancient city is discovered on a coral reef. Images of a plane crash sets off a hunt for a drug lord.

  2. What on Earth? season 4 episode 2 still

    Episode 2

    Fountain of Youth Found?

    Oct 24, 2017

    A strange structure shaped like a giant shark might point the way to a lost civilization's Fountain of Youth. A massive hurricane heads toward Florida but something unexpected is in its eye. Bizarre marks across the eastern US leave experts baffled.

  3. What on Earth? season 4 episode 3 still

    Episode 3

    Mafia Ghost Ship

    Oct 31, 2017

    A ghost ship with links to the mob suddenly appears on a California beach; strange markings could be a coded message that reveals a plot to overthrow the Queen of England; a lake believed to have magical healing powers holds clues to life on Mars.

  4. What on Earth? season 4 episode 4 still

    Episode 4

    Beasts of the Lost Jungle

    Nov 7, 2017

    A ghost town covered in a strange, white power emerges from a lake in Argentina; upon the discovery of a lost jungle in Africa, scientists embark on a dangerous mission to explore it; a declassified CIA image uncovers a bizarre, giant Soviet weapon.

  5. What on Earth? season 4 episode 5 still

    Episode 5

    Mystery of Fang Forest

    Nov 14, 2017

    A strange forest of razor-shape stones could be home to an undiscovered Hobbit-like humanoid species; when a man-made island mysteriously appears off the US coast, new evidence points to secret government experiments into psycho-chemical warfare.

  6. What on Earth? season 4 episode 6 still

    Episode 6

    Village of the Damned

    Nov 21, 2017

    A forbidden island points to a strange South American town that locals claim was the home of Adolf Hitler. New data from NASA satellites might reveal a sunken lost continent in the Indian Ocean. A pit of bodies suggests fears of a zombie nightmare.

  7. What on Earth? season 4 episode 7 still

    Episode 7

    The Minotaur's Lair

    Nov 28, 2017

    A strange lake in Transylvania is the home of an abandoned village and a terrifying secret. When an labyrinth is discovered on an island once home to an ancient Greek civilization, experts investigate if it was the legendary home of the Minotaur.

  8. What on Earth? season 4 episode 8 still

    Episode 8

    Lost City Of Goliath

    Dec 5, 2017

    A lost city near Jerusalem might have been the home of Goliath; bizarre underwater formations might point to a top-secret US weapons testing facility; a strange sighting in the Arctic could be a lost Nazi relic.

  9. What on Earth? season 4 episode 9 still

    Episode 9

    Finding King Arthur

    Dec 12, 2017

    An abandoned megacity in a remote jungle might be the home of an ancient treasure and a dark secret; when a mysterious circular stone structure is discovered in Scotland, experts investigate whether it's the fabled Round Table of King Arthur.

  10. What on Earth? season 4 episode 10 still

    Episode 10

    Treasures Of Valhalla

    Dec 19, 2017

    Evidence of human sacrifice for the Viking god Odin; shedding new light on Genghis Khan.

  11. What on Earth? season 4 episode 11 still

    Episode 11

    Hitler's Lost Gold

    Jan 9, 2018

    New evidence might finally identify the hiding place of the billion-dollar Nazi gold train; a discovery of a long-lost settlement rewrites the history of the Vikings in North America; a blood-red river in Siberia points to catastrophic pollution.

  12. What on Earth? season 4 episode 12 still

    Episode 12

    Temple of Blood

    Jan 16, 2018

    An ancient man-made volcano might reveal buried treasure and bloody human sacrifice. When NASA discovers a strange pattern in the Arctic ice, experts investigate if it has alien origins. A mystery in the Sahara might have a sinister explanation.

  13. What on Earth? season 4 episode 13 still

    Episode 13

    North Korea's Forbidden Islands

    Jan 23, 2018

    Man-made islands are spotted near a North Korean missile facility. When something unexpected is found in a remote desert, experts investigate a lost city of giants. A strange discovery in Siberia could reveal a mission to the center of the earth.

  14. What on Earth? season 4 episode 14 still

    Episode 14

    Cannibals in the Ghost City

    Jan 30, 2018

    An abandoned city in the African jungle might have a bloody past of malevolent spirits and cannibals. Mount Vesuvius shows signs that it's awakening, and the mafia could be to blame. Experts investigate Hitler's secret Nazi UFO program.

  15. What on Earth? season 4 episode 15 still

    Episode 15

    Curse of Medusa

    Feb 6, 2018

    Experts investigate a glowing lake reported to turn things into stone. A mysterious structure in Africa that resembles Stonehenge is said to be the resting place of a mythical giant. A dark conspiracy could be at work in the Australian outback.

  16. What on Earth? season 4 episode 16 still

    Episode 16

    Nazi Stonehenge

    Feb 13, 2018

    A mysterious Stonehenge-like structure in Russia might have links to the Nazis. Experts uncover clues to a mega-tsunami with the power to devastate the United States. A huge lake appears in the Sahara overnight, and its explanation could be mythical.

  17. What on Earth? season 4 episode 17 still

    Episode 17

    Hunting the Ark of the Covenant

    Feb 20, 2018

    New discoveries lead investigators to a crypt rumored to hold the Ark of the Covenant. When great white shark is killed, experts suspect an mysterious ocean monster. Strange markings in the desert might be a tribute to an ancient spider god.

  18. What on Earth? season 4 episode 18 still

    Episode 18

    Forbidden City of Inca Gold

    Feb 27, 2018

    Treasure hunters have searched for a lost Incan city of untold wealth for a century, but new technology might finally locate its riches; a strange mountain in Egypt sparks an investigation into Cleopatra's gems and the tomb of Alexander the Great.

  19. What on Earth? season 4 episode 19 still

    Episode 19

    Ghost Ship of Hell Island

    Mar 6, 2018

    A ghost ship is found abandoned on a remote island that's home to one of the world's last uncontacted tribes. A strange labyrinth in Sicily might have a sinister connection to the Mafia. New evidence reveals a mysterious military compound in Russia.

  20. What on Earth? season 4 episode 20 still

    Episode 20

    Mayan Armageddon: The New Evidence

    Mar 13, 2018

    New evidence might reveal how the Mayans vanished; when scientists investigate an abandoned settlement, they discover traces of ritualistic drug binges from the ancient world; a mysterious symbol in the desert points to a sex cult of millionaires.