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, January 9
North Korea Death Star
Season 6 • Episode 3
When satellites spot an odd structure, experts reveal secrets from a strange place.
Friday, January 9
Aliens of the Infinity War
Season 6 • Episode 4
Experts investigate a possible response to a message sent to an alien star cluster in 1974.
Friday, January 9
Cannibal Death Pit
Season 5 • Episode 10
Circular forest next to a cannibal site; a crater could be evidence of Tesla's doomsday device;.
Friday, January 9
Monsters of Diamond Desert
Season 6 • Episode 2
A strange facility is spotted in Russia; experts investigate if it's hiding evidence of alien life.
Friday, January 9
Phantoms in the Chamber of Secrets
Season 5 • Episode 9
A 5,000-year-old structure in Ireland; machine that can see back in time; witchcraft in New World.
Friday, January 9
Blood in the Garden of Eden
Season 5 • Episode 8
A site that could be the Garden of Eden; a gateway to hell; shipwreck could be an KGB pirate ship.
Saturday, January 10
Monsters of Diamond Desert
Season 6 • Episode 2
A strange facility is spotted in Russia; experts investigate if it's hiding evidence of alien life.
Saturday, January 10
Phantoms in the Chamber of Secrets
Season 5 • Episode 9
A 5,000-year-old structure in Ireland; machine that can see back in time; witchcraft in New World.
Saturday, January 10
Blood in the Garden of Eden
Season 5 • Episode 8
A site that could be the Garden of Eden; a gateway to hell; shipwreck could be an KGB pirate ship.
Saturday, January 10
Cannibal Death Pit
Season 5 • Episode 10
Circular forest next to a cannibal site; a crater could be evidence of Tesla's doomsday device;.
Friday, January 16
Ghost Ship of Ireland
Season 12 • Episode 8
A ghost ship appears overnight on the shores of Ireland; it may help solve other mysteries.
Friday, January 16
Arctic Hunters of Norway
Season 12 • Episode 10
Experts reveal revolutionary hunting techniques developed by the oldest surviving Norwegian tribe.
Friday, January 16
Treasures of Monster Graveyard
Season 6 • Episode 9
Experts discover a monster graveyard at a mysterious site in the Gobi Desert.
Friday, January 16
The Cave to Hell
Season 6 • Episode 5
Experts investigate if a sinister cave in Iceland could hold secrets of alien worlds.
Friday, January 16
The King at Roswell
Season 6 • Episode 8
A strange, red plane is discovered near the sight of the Roswell UFO incident.
Friday, January 16
Curse of Genghis Khan
Season 6 • Episode 7
Experts investigate a strange structure in the Gobi Desert that could reveal lost treasure.
Friday, January 16
Terror of the Ice Snake
Season 6 • Episode 6
Satellites discover a mysterious trail of sinister black objects in the ice of Antarctica.
Saturday, January 17
The King at Roswell
Season 6 • Episode 8
A strange, red plane is discovered near the sight of the Roswell UFO incident.
Saturday, January 17
Curse of Genghis Khan
Season 6 • Episode 7
Experts investigate a strange structure in the Gobi Desert that could reveal lost treasure.
Saturday, January 17
Terror of the Ice Snake
Season 6 • Episode 6
Satellites discover a mysterious trail of sinister black objects in the ice of Antarctica.
Saturday, January 17
The Cave to Hell
Season 6 • Episode 5
Experts investigate if a sinister cave in Iceland could hold secrets of alien worlds.
Saturday, January 17
Ghost Ship of Ireland
Season 12 • Episode 8
A ghost ship appears overnight on the shores of Ireland; it may help solve other mysteries.
Friday, January 23
Who Built Supervillain Island?
Season 2 • Episode 4
A satellite finds a set of large arrows in the badlands of the American west.
Friday, January 23
Curse of the Lost Kingdom
Season 2 • Episode 5
A photo that claims to show who shot down a passenger jet in Ukraine.
Friday, January 23
Lost City of the Kalahari
Season 2 • Episode 3
Satellites locates strange spiral markings in the remote African desert.
Friday, January 23
Secret of Doomsday Mountain
Season 2 • Episode 2
Satellites find American stealth technology; something large is lurking beneath Loch Ness.
Friday, January 23
Finding Vietnam's Lost POWs
Season 2 • Episode 1
A fleet of large ships stranded in the middle of a vast desert.
Friday, January 23
Hidden Tomb of Genghis Khan
Season 2 • Episode 6
A strange structure in Mongolia; bizarre rings in Spain could lead to the lost city of Atlantis.
Saturday, January 24
Secret of Doomsday Mountain
Season 2 • Episode 2
Satellites find American stealth technology; something large is lurking beneath Loch Ness.
Saturday, January 24
Finding Vietnam's Lost POWs
Season 2 • Episode 1
A fleet of large ships stranded in the middle of a vast desert.
Saturday, January 24
Hidden Tomb of Genghis Khan
Season 2 • Episode 6
A strange structure in Mongolia; bizarre rings in Spain could lead to the lost city of Atlantis.
Saturday, January 24
Lost City of the Kalahari
Season 2 • Episode 3
Satellites locates strange spiral markings in the remote African desert.
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