What On Earth?

What On Earth? - Science Channel

Science Channel

Reality Series

2015

TVPG

Science

Documentary

An exploration of breathtaking images and unfathomable mysteries.

Where to Stream

2015– Reality Series 12 Seasons465 Episodes

Upcoming TV Airings

The airings below are based on a generic national schedule. Times and dates can vary by TV provider.

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.

Friday, January 30

Epstein's Forbidden Temple

Season 9 • Episode 2

Satellite evidence of a strange building on a mysterious island owned by Jeffrey Epstein.

Friday, January 30

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, January 30

Aztec Alien Mystery

Season 9 • Episode 3

Experts investigate the land of the Aztecs for extraterrestrial connections.

Friday, January 30

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, January 30

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, January 30

Lost City of the Vampires

Season 9 • Episode 6

Uncovering a gravesite with remains of decapitated skeletons and possible vampire burials.

Saturday, January 31

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, January 31

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, January 31

Lost City of the Vampires

Season 9 • Episode 6

Uncovering a gravesite with remains of decapitated skeletons and possible vampire burials.

Saturday, January 31

Aztec Alien Mystery

Season 9 • Episode 3

Experts investigate the land of the Aztecs for extraterrestrial connections.

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