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, December 26
Nevada's Mystery Marking
Season 12 • Episode 7
An emergency landing field linked to one of the most astonishing test programs in aviation history.
Friday, December 26
The Boneyard of Arizona
Season 12 • Episode 6
Satellite images capture miles of aircraft precisely arranged in the vast Arizona desert.
Friday, December 26
Secrets of Biosphere 2
Season 12 • Episode 9
A highly controversial research facility designed to prepare humanity for life on another world.
Friday, December 26
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, December 26
Arctic Hunters of Norway
Season 12 • Episode 10
Experts reveal revolutionary hunting techniques developed by the oldest surviving Norwegian tribe.
Saturday, December 27
Secrets of Biosphere 2
Season 12 • Episode 9
A highly controversial research facility designed to prepare humanity for life on another world.
Saturday, December 27
Ghost Ship of Ireland
Season 12 • Episode 8
A ghost ship appears overnight on the shores of Ireland; it may help solve other mysteries.
Saturday, December 27
Arctic Hunters of Norway
Season 12 • Episode 10
Experts reveal revolutionary hunting techniques developed by the oldest surviving Norwegian tribe.
Saturday, December 27
The Boneyard of Arizona
Season 12 • Episode 6
Satellite images capture miles of aircraft precisely arranged in the vast Arizona desert.
Friday, January 2
Monsters at Fort Madness
Season 5 • Episode 2
Alien monoliths haunt the coast of England; evidence of a strange creature emerging from the deep.
Friday, January 2
Ghost Fleet of Cannibal Bay
Season 5 • Episode 5
A fleet of sunken ships that point to ghosts, cannibals and bloodshed in early America.
Friday, January 2
Satan in Siberia
Season 5 • Episode 3
Army of the dead in Siberia; stone giant in a remote desert; Russian doomsday device.
Friday, January 2
CIA Killer Monks
Season 5 • Episode 1
Strange happenings in the Himalayas could be evidence of a program to turn monks into killer agents.
Friday, January 2
Mystery of the Desert Shipwrecks
Season 5 • Episode 7
Shipwrecks in the middle of a desert; a ghost town; something strange in North Korea.
Friday, January 2
Finding Jack the Ripper
Season 5 • Episode 6
New clues in the hunt for Jack the Ripper; a strange object crash-lands in Antarctica.
Friday, January 2
Curse of the Ice Zombies
Season 5 • Episode 4
Zombie reindeer haunting Norway; strange circles in the sand; a giant streak in the Arctic.
Saturday, January 3
Mystery of the Desert Shipwrecks
Season 5 • Episode 7
Shipwrecks in the middle of a desert; a ghost town; something strange in North Korea.
Saturday, January 3
Finding Jack the Ripper
Season 5 • Episode 6
New clues in the hunt for Jack the Ripper; a strange object crash-lands in Antarctica.
Saturday, January 3
Curse of the Ice Zombies
Season 5 • Episode 4
Zombie reindeer haunting Norway; strange circles in the sand; a giant streak in the Arctic.
Saturday, January 3
CIA Killer Monks
Season 5 • Episode 1
Strange happenings in the Himalayas could be evidence of a program to turn monks into killer agents.
Saturday, January 3
Monsters at Fort Madness
Season 5 • Episode 2
Alien monoliths haunt the coast of England; evidence of a strange creature emerging from the deep.
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;.
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