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Watch 'What on Earth?' Season 7 Online

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Season 7 Episodes

1. Nazi Doomsday Forest

January 9th, 202044 min

When mysterious structures are discovered deep in a remote forest, experts investigate if this strange site was the long-lost birthplace of a top-secret Nazi project that produced some of the deadliest weapons the world had ever seen.

2. Bermuda Triangle of Space

January 16th, 202044 min

When instruments on the International Space Station suddenly malfunction every time it passes over a mysterious site in the Atlantic Ocean, experts investigate if this eerie behavior is more than just a tech glitch, but a prophecy of global doomsday.

3. Chernobyl's Nuclear Monsters

January 23rd, 202044 min

When strange circles of reindeer appear in the remote tundra of Sweden, experts investigate if this mysterious event could be evidence of fatal aftershocks from the Chernobyl nuclear disaster.

4. Curse of Phantom Island

January 30th, 202044 min

When an island off the coast of Mexico suddenly disappears, government officials scramble to find an explanation; cutting-edge technology might reveal if the strange place was destroyed by a foreign power or if it existed at all.

5. Armageddon USA

February 6th, 202044 min

When the people of a thriving Midwestern town suddenly disappear, they leave behind an eerie ghost town with a dark secret; experts use cutting-edge tech to investigate if the mysterious exodus could be evidence of a freak natural disaster.

6. Amazon's Secret Nightmare

February 13th, 202044 min

When satellites spot anomalies in the unexplored Amazonian jungle, experts wonder if they've discovered relics of a lost civilization; an on-the-ground investigation reveals a dark truth that's more sinister than ever imagined.

7. Ghost Town Terror

February 20th, 202044 min

When satellites discover a strange abandoned city frozen in time, experts investigate what caused the people who lived here to disappear overnight; using cutting-edge tech, they follow fresh leads to uncover if this mysterious city has a dark secret.

8. Imhotep's Lost Labyrinth

February 27th, 202044 min

After satellites spot an anomaly at Egypt's oldest pyramid, experts uncover a long-lost labyrinth that could lead them to the darkest secrets of Imhotep, the mysterious high priest who built this strange complex.

9. Lost Tombs of the Gold Kingdom

March 5th, 202044 min

Strange satellite images taken above the Nile Valley could point investigators to long-lost relics buried in an unexplored city of the dead; what they find could reveal new secrets of Kush, a once-mighty kingdom of untold gold and treasure.

10. Hunt for Atlantis

March 12th, 202044 min

New satellite evidence reveals a mysterious spiral structure from space, and experts speculate that it could be the lost city of Atlantis; using cutting-edge technology, they investigate the truth behind this strange phenomenon.

11. Ruins Of Cannibal City

March 19th, 202044 min

When an extreme drought hits Spain, the ruins of a long-lost civilization suddenly emerge, and using cutting-edge technology, experts investigate evidence of ancient cannibalism.

All Seasons

Season 12

Season 12

Jan 12, 2023
Season 11

Season 11

Jun 22, 2022
Season 10

Season 10

Oct 24, 2021
Season 9

Season 9

Mar 11, 2021
Season 8

Season 8

Aug 27, 2020
Season 7

Season 7

Jan 9, 2020
Season 6

Season 6

Jun 6, 2019
Season 5

Season 5

Jan 8, 2019
Season 4

Season 4

Oct 17, 2017
Season 3

Season 3

Nov 15, 2016
Season 2

Season 2

Jan 25, 2016
Season 1

Season 1

Feb 10, 2015
Specials

Specials

Mar 26, 2016