What on Earth? - Season 4: Episode 1

Episode 1

Lake of Blood

Episode 2

Lost City of Gold

Episode 3

Secrets of the Sahara

Episode 4

Finding Sodom

Episode 5

North Korea is Burning

Episode 6

Nazi Ice Fortress

Episode 1

Finding Vietnam's Lost POWs

Episode 2

Secret of Doomsday Mountain

Episode 3

Lost City of the Kalahari

Episode 4

Who Built Supervillain Island?

Episode 5

Curse of the Lost Kingdom

Episode 6

Hidden Tomb of Genghis Khan

Episode 1

Grand Canyon Treasure

Episode 2

Mystery in the Outback

Episode 3

Riddle in the Ruins

Episode 4

Stonehenge of the Holy Land

Episode 5

Did We Find Flight 370?

Episode 6

Gateway to Eden

Episode 7

Dagger of Tutankhamun

Episode 8

Raiders of the Holy Lance

Episode 9

The Swastika Conspiracy

Episode 10

Inside El Chapo's Escape

Episode 11

Ghost of Zorro

Episode 12

Curse of the Sea Monster

Episode 13

Strange Symbols in the Desert

Episode 14

Bloody Secret Of The Lost City

Episode 15

Lost Empire Of The Amazon

Episode 16

Siberian Hell Pit

Episode 17

Hunt for El Dorado

Episode 18

Mystery of the Mummy Desert

Episode 19

Forbidden Cities of the Maya

Episode 20

The Curse of Merlin

Episode 1

CIA Killer Monks

Episode 2

Monsters at Fort Madness

Episode 3

Satan in Siberia

Episode 4

Curse of the Ice Zombies

Episode 5

Ghost Fleet of Cannibal Bay

Episode 6

Finding Jack the Ripper

Episode 7

Mystery of the Desert Shipwrecks

Episode 8

Blood in the Garden of Eden

Episode 9

Phantoms in the Chamber of Secrets

Episode 10

Cannibal Death Pit

Episode 1

World's Deadliest Threats

Episode 2

Monsters of Diamond Desert

Episode 3

North Korea Death Star

Episode 4

Aliens of the Infinity War

Episode 5

The Cave to Hell

Episode 6

Terror of the Ice Snake

Episode 7

Curse of Genghis Khan

Episode 8

The King at Roswell

Episode 9

Treasures of Monster Graveyard

Episode 1

Nazi Doomsday Forest

Episode 2

Bermuda Triangle of Space

Episode 3

Chernobyl's Nuclear Monsters

Episode 4

Curse of Phantom Island

Episode 5

Armageddon USA

Episode 6

Amazon's Secret Nightmare

Episode 7

Ghost Town Terror

Episode 8

Imhotep's Lost Labyrinth

Episode 9

Lost Tombs of the Gold Kingdom

Episode 10

Hunt for Atlantis

Episode 11

Ruins Of Cannibal City

Episode 1

Zombietown USA

Episode 2

Nazi Crop Circles

Episode 3

Island of the Alien Ooze

Episode 4

Chinese Nuclear Pyramid

Episode 5

Americas' Lost Romans

Episode 6

The Damned of Devil's Island

Episode 7

Nazi Occult Temple

Episode 8

Enigmas of Area 51

Episode 9

Curse of King Arthur

Episode 1

Curse of the Amazon Nazis

Episode 2

Epstein’s Forbidden Temple

Episode 3

Aztec Alien Mystery

Episode 4

Gate to the Viking Gods

Episode 5

America’s Swamp Castle

Episode 6

Lost City of the Vampires

Episode 7

Temple of the Island Eater

Episode 8

Horror of Dead Man's Island

Episode 9

Stalin's Secret Atlantis

Episode 10

America's Secret Apocalypse

Episode 1

Australia's Nuclear Desert

Episode 2

Viking Warrior Invasion

Episode 3

Mystery of Apache Mountain

Episode 4

Hidden Fortress of Secrets

Episode 5

Code of the Viking Witch

Episode 6

Mystery of the Cursed Forest

Episode 7

Secrets of the Roman Occult

Episode 8

Legend of Moonshine Forest

Episode 9

Nuclear Ghost Towns

Episode 10

Lair of the Living God

Episode 1

Secret Soviet Spacecraft

Episode 2

Range of Nazi Evil

Episode 3

Doomsday Lair of Greece

Episode 4

Mystery of the Welsh Mine

Episode 5

Riddle of Sardinia Tower

Episode 6

Circles of the High Kings

Episode 7

Russia's Lightning Lab

Episode 8

Poland's Secret Nazi Compound

Episode 9

Holes of Dead Sea Destruction

Episode 10

Ancient Rome's El Dorado

Episode 1

Bullseye in the Sky

Episode 2

Mystery of the Fallen Star

Episode 3

Indiana's War Factory

Episode 4

Turkey's Lost Terror Dome

Episode 5

Blood Feud of Gresham Castle

Episode 6

The Boneyard of Arizona

Episode 7

Nevada's Mystery Marking

Episode 8

Ghost Ship of Ireland

Episode 9

Secrets of Biosphere 2

Episode 10

Arctic Hunters of Norway