What On Earth?
TVPG
Science
Documentary
An exploration of breathtaking images and unfathomable mysteries.
Cast & Crew
Upcoming TV Airings
The airings below are based on a generic national schedule. Times and dates can vary by TV provider.
Friday, May 8
Lair of the Living God
Season 10 • Episode 10
Satellite images capture a cone-like structure perched on the summit of a mountain range in Turkey.
Friday, May 8
Mystery of the Cursed Forest
Season 10 • Episode 6
Experts investigate an experimental bomb testing site critical to WWII British weapons development.
Friday, May 8
Secrets of the Roman Occult
Season 10 • Episode 7
Aerial drone imaging captures a sophisticated complex of lost, ancient Roman buildings in Yorkshire.
Friday, May 8
Legend of Moonshine Forest
Season 10 • Episode 8
Experts investigate a landscape linked to prohibition activity and a prolific WWI munitions factory.
Friday, May 8
Code of the Viking Witch
Season 10 • Episode 5
Experts uncover a mysterious labyrinth with links to ancient Viking black magic and dark rituals.
Friday, May 8
Hidden Fortress of Secrets
Season 10 • Episode 4
Satellite images capture a strange castle-like structure hidden in the dense woodlands of Scotland.
Friday, May 8
Nuclear Ghost Towns
Season 10 • Episode 9
A collection of sprawling towns that appear to be completely unoccupied in Belarus.
Saturday, May 9
Code of the Viking Witch
Season 10 • Episode 5
Experts uncover a mysterious labyrinth with links to ancient Viking black magic and dark rituals.
Saturday, May 9
Hidden Fortress of Secrets
Season 10 • Episode 4
Satellite images capture a strange castle-like structure hidden in the dense woodlands of Scotland.
Saturday, May 9
Nuclear Ghost Towns
Season 10 • Episode 9
A collection of sprawling towns that appear to be completely unoccupied in Belarus.
Saturday, May 9
Legend of Moonshine Forest
Season 10 • Episode 8
Experts investigate a landscape linked to prohibition activity and a prolific WWI munitions factory.
Saturday, May 9
Lair of the Living God
Season 10 • Episode 10
Satellite images capture a cone-like structure perched on the summit of a mountain range in Turkey.
Friday, May 15
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, May 15
Australia's Nuclear Desert
Season 10 • Episode 1
An investigation reveals a secret nuclear weapons testing cover-up by the British government.
Friday, May 15
Stalin's Secret Atlantis
Season 9 • Episode 9
Experts investigate Cold War evidence to reveal an Atlantis-like city built by the Soviets.
Friday, May 15
Mystery of Apache Mountain
Season 10 • Episode 3
Experts uncover ruins of a 19th century Apache fortification linked to a treacherous migrant route.
Friday, May 15
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, May 15
Viking Warrior Invasion
Season 10 • Episode 2
Satellite images capture groups of circular structures in the forests of Derbyshire, England.
Friday, May 15
America's Secret Apocalypse
Season 9 • Episode 10
Experts uncover evidence of catastrophic military testing in the desert landscape of New Mexico.
Saturday, May 16
Horror of Dead Man's Island
Season 9 • Episode 8
Experts investigate a gigantic ship that emerges from the sands of a strange island.
Saturday, May 16
Viking Warrior Invasion
Season 10 • Episode 2
Satellite images capture groups of circular structures in the forests of Derbyshire, England.
Saturday, May 16
America's Secret Apocalypse
Season 9 • Episode 10
Experts uncover evidence of catastrophic military testing in the desert landscape of New Mexico.
Saturday, May 16
Mystery of Apache Mountain
Season 10 • Episode 3
Experts uncover ruins of a 19th century Apache fortification linked to a treacherous migrant route.
Saturday, May 16
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, May 22
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, May 22
America's Swamp Castle
Season 9 • Episode 5
Experts investigate a war-torn fortress with a connection to the ruins of a military installation.
Friday, May 22
Epstein's Forbidden Temple
Season 9 • Episode 2
Satellite evidence of a strange building on a mysterious island owned by Jeffrey Epstein.
Friday, May 22
Aztec Alien Mystery
Season 9 • Episode 3
Experts investigate the land of the Aztecs for extraterrestrial connections.
Friday, May 22
Lost City of the Vampires
Season 9 • Episode 6
Uncovering a gravesite with remains of decapitated skeletons and possible vampire burials.
Friday, May 22
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, May 23
Aztec Alien Mystery
Season 9 • Episode 3
Experts investigate the land of the Aztecs for extraterrestrial connections.
Saturday, May 23
Lost City of the Vampires
Season 9 • Episode 6
Uncovering a gravesite with remains of decapitated skeletons and possible vampire burials.
Saturday, May 23
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, May 23
Epstein's Forbidden Temple
Season 9 • Episode 2
Satellite evidence of a strange building on a mysterious island owned by Jeffrey Epstein.
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