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What on Earth?

What on Earth?

2015Returning Series12 Seasons131 Episodes6.4TMDB
Science

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 explanation. Such images force the question, what on Earth is that?

Season 6 Episodes

Browse every episode and jump into details.

Episode 1: World's Deadliest Threats

Jun 6, 2019 · 44m

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.

Episode 2: Monsters of Diamond Desert

Jun 13, 2019 · 44m

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.

Episode 3: North Korea Death Star

Jun 20, 2019 · 44m

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.

Episode 4: Aliens of the Infinity War

Jun 27, 2019 · 44m

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.

Episode 5: The Cave to Hell

Jul 11, 2019 · 44m

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.

Episode 6: Terror of the Ice Snake

Jul 18, 2019 · 44m

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.

Episode 7: Curse of Genghis Khan

Jul 25, 2019 · 44m

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.

Episode 8: The King at Roswell

Aug 1, 2019 · 44m

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.

Episode 9: Treasures of Monster Graveyard

Aug 8, 2019 · 44m

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.

Season 6 FAQ

Quick answers about this season's release timeline and episode lineup.

When did What on Earth? Season 6 premiere?

What on Earth? Season 6 premiered on June 6, 2019.

How many episodes are in What on Earth? Season 6?

What on Earth? Season 6 has 9 episodes.

What is the first episode of What on Earth? Season 6?

The season opens with Season 6 Episode 1, "World's Deadliest Threats". It aired on June 6, 2019.

Go to Season 6 Episode 1

Where to Watch

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