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S12E8
S12E10

What on Earth?chevron_right

S12E09: Secrets of Biosphere 2
Satellite images capture a mysterious group of pyramid-shaped structures in the arid, desert landscape of Arizona; experts investigate a highly controversial research facility designed to prepare humanity for life on another world.
Genres:
Documentary
Air Date:
Mar 09, 2023
Runtime:
42 minutes
Production:
Wag TV
Casts:
Steven Kearney, Andrew Gough
What on Earth?
Season 1
E1
Lake of Blood
E2
Lost City of Gold
E3
Secrets of the Sahara
E4
Finding Sodom
E5
North Korea is Burning
E6
Nazi Ice Fortress
Season 2
E1
Finding Vietnam's Lost POWs
E2
Secret of Doomsday Mountain
E3
Lost City of the Kalahari
E4
Who Built Supervillain Island?
E5
Curse of the Lost Kingdom
E6
Hidden Tomb of Genghis Khan
Season 3
E1
Grand Canyon Treasure
E2
Mystery in the Outback
E3
Riddle in the Ruins
E4
Stonehenge of the Holy Land
E5
Did We Find Flight 370?
E6
Gateway to Eden
E7
Dagger of Tutankhamun
E8
Raiders of the Holy Lance
E9
The Swastika Conspiracy
E10
Inside El Chapo's Escape
E11
Ghost of Zorro
E12
Curse of the Sea Monster
E13
Strange Symbols in the Desert
E14
Bloody Secret Of The Lost City
E15
Lost Empire Of The Amazon
E16
Siberian Hell Pit
E17
Hunt for El Dorado
E18
Mystery of the Mummy Desert
E19
Forbidden Cities of the Maya
E20
The Curse of Merlin
Season 4
E1
Dracula's Tomb
E2
Fountain of Youth Found?
E3
Mafia Ghost Ship
E4
Beasts of the Lost Jungle
E5
Mystery of Fang Forest
E6
Village of the Damned
E7
The Minotaur's Lair
E8
Lost City Of Goliath
E9
Finding King Arthur
E10
Treasures Of Valhalla
E11
Hitler's Lost Gold
E12
Temple of Blood
E13
North Korea's Forbidden Islands
E14
Cannibals in the Ghost City
E15
Curse of Medusa
E16
Nazi Stonehenge
E17
Hunting the Ark of the Covenant
E18
Forbidden City of Inca Gold
E19
Ghost Ship of Hell Island
E20
Mayan Armageddon: The New Evidence
Season 5
E1
CIA Killer Monks
E2
Monsters at Fort Madness
E3
Satan in Siberia
E4
Curse of the Ice Zombies
E5
Ghost Fleet of Cannibal Bay
E6
Finding Jack the Ripper
E7
Mystery of the Desert Shipwrecks
E8
Blood in the Garden of Eden
E9
Phantoms in the Chamber of Secrets
E10
Cannibal Death Pit
Season 6
E1
World's Deadliest Threats
E2
Monsters of Diamond Desert
E3
North Korea Death Star
E4
Aliens of the Infinity War
E5
The Cave to Hell
E6
Terror of the Ice Snake
E7
Curse of Genghis Khan
E8
The King at Roswell
E9
Treasures of Monster Graveyard
Season 7
E1
Nazi Doomsday Forest
E2
Bermuda Triangle of Space
E3
Chernobyl's Nuclear Monsters
E4
Curse of Phantom Island
E5
Armageddon USA
E6
Amazon's Secret Nightmare
E7
Ghost Town Terror
E8
Imhotep's Lost Labyrinth
E9
Lost Tombs of the Gold Kingdom
E10
Hunt for Atlantis
E11
Ruins Of Cannibal City
Season 8
E1
Zombietown USA
E2
Nazi Crop Circles
E3
Island of the Alien Ooze
E4
Chinese Nuclear Pyramid
E5
Americas' Lost Romans
E6
The Damned of Devil's Island
E7
Nazi Occult Temple
E8
Enigmas of Area 51
E9
Curse of King Arthur
Season 9
E1
Curse of the Amazon Nazis
E2
Epstein’s Forbidden Temple
E3
Aztec Alien Mystery
E4
Gate to the Viking Gods
E5
America’s Swamp Castle
E6
Lost City of the Vampires
E7
Temple of the Island Eater
E8
Horror of Dead Man's Island
E9
Stalin's Secret Atlantis
E10
America's Secret Apocalypse
Season 10
E1
Australia's Nuclear Desert
E2
Viking Warrior Invasion
E3
Mystery of Apache Mountain
E4
Hidden Fortress of Secrets
E5
Code of the Viking Witch
E6
Mystery of the Cursed Forest
E7
Secrets of the Roman Occult
E8
Legend of Moonshine Forest
E9
Nuclear Ghost Towns
E10
Lair of the Living God
Season 11
E1
Secret Soviet Spacecraft
E2
Range of Nazi Evil
E3
Doomsday Lair of Greece
E4
Mystery of the Welsh Mine
E5
Riddle of Sardinia Tower
E6
Circles of the High Kings
E7
Russia's Lightning Lab
E8
Poland's Secret Nazi Compound
E9
Holes of Dead Sea Destruction
E10
Ancient Rome's El Dorado
Season 12
E1
Bullseye in the Sky
E2
Mystery of the Fallen Star
E3
Indiana's War Factory
E4
Turkey's Lost Terror Dome
E5
Blood Feud of Gresham Castle
E6
The Boneyard of Arizona
E7
Nevada's Mystery Marking
E8
Ghost Ship of Ireland
E9
Secrets of Biosphere 2
E10
Arctic Hunters of Norway
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