What on Earth?
11 Seasons
S3 E3
11/15/16
Lost Treasure of the Grand Canyon
Strange spots near the Grand Canyon may hold clues to the legendary treasure of a notorious bandit. Satellite images could explain desert ruins rumored to be an entrance to an underworld. A city-size chunk of ice suddenly disappears in Antarctica.
Seasons
Episode
1
Stonehenge of the Holy Land
Episode
2
Did We Find Flight 370?
Episode
3
Lost Treasure of the Grand Canyon
Episode
4
Riddle in the Ruins
Episode
5
Mystery in the Outback
Episode
6
Gateway to Eden
Episode
7
The Swastika Conspiracy
Episode
8
Inside El Chapo's Escape
Episode
9
Ghost of Zorro
Episode
10
Strange Symbols in the Desert
Episode
11
Dagger of Tutankhamun
Episode
12
Curse of the Sea Monster
Episode
13
Raiders of the Holy Lance
Episode
15
Lost Empire of the Amazon
Episode
17
Hunt for El Dorado
Episode
18
Mystery of the Mummy Desert
Episode
19
Forbidden Cities of the Maya
Episode
20