What On Earth?

Friday, July 11

Curse of the Amazon Nazis

Season 9 • Episode 1

Strange anomalies in the Amazon jungle stoke rumors of a long-lost Nazi base in the Americas.

Friday, July 11

Aztec Alien Mystery

Season 9 • Episode 3

Experts investigate the land of the Aztecs for extraterrestrial connections.

Friday, July 11

Lost City of the Vampires

Season 9 • Episode 6

Friday, July 11

Temple of the Island Eater

Season 9 • Episode 7

Experts investigate evidence of a mysterious structure in a remote and rocky area of Hawaii.

Friday, July 11

Gate to the Viking Gods

Season 9 • Episode 4

Experts uncover a burial ground that may have been a portal to the Viking spiritual realm.

Friday, July 11

America's Swamp Castle

Season 9 • Episode 5

Experts investigate a war-torn fortress with a connection to the ruins of a military installation.

Saturday, July 12

Temple of the Island Eater

Season 9 • Episode 7

Experts investigate evidence of a mysterious structure in a remote and rocky area of Hawaii.

Saturday, July 12

Gate to the Viking Gods

Season 9 • Episode 4

Experts uncover a burial ground that may have been a portal to the Viking spiritual realm.

Saturday, July 12

America's Swamp Castle

Season 9 • Episode 5

Experts investigate a war-torn fortress with a connection to the ruins of a military installation.

Saturday, July 12

Lost City of the Vampires

Season 9 • Episode 6

Friday, July 18

Australia's Nuclear Desert

Season 10 • Episode 1

An investigation reveals a secret nuclear weapons testing cover-up by the British government.

Friday, July 18

Stalin's Secret Atlantis

Season 9 • Episode 9

Experts investigate Cold War evidence to reveal an Atlantis-like city built by the Soviets.

Friday, July 18

Horror of Dead Man's Island

Season 9 • Episode 8

Experts investigate a gigantic ship that emerges from the sands of a strange island.

Friday, July 18

Viking Warrior Invasion

Season 10 • Episode 2

Satellite images capture groups of circular structures in the forests of Derbyshire, England.

Friday, July 18

America's Secret Apocalypse

Season 9 • Episode 10

Experts uncover evidence of catastrophic military testing in the desert landscape of New Meixco.

Friday, July 18

Mystery of Apache Mountain

Season 10 • Episode 3

Experts uncover ruins of a 19th century Apache fortification linked to a treacherous migrant route.

Saturday, July 19

Viking Warrior Invasion

Season 10 • Episode 2

Satellite images capture groups of circular structures in the forests of Derbyshire, England.

Saturday, July 19

America's Secret Apocalypse

Season 9 • Episode 10

Experts uncover evidence of catastrophic military testing in the desert landscape of New Meixco.

Saturday, July 19

Mystery of Apache Mountain

Season 10 • Episode 3

Experts uncover ruins of a 19th century Apache fortification linked to a treacherous migrant route.

Saturday, July 19

Horror of Dead Man's Island

Season 9 • Episode 8

Experts investigate a gigantic ship that emerges from the sands of a strange island.