E1
Satellite images capture a giant symbol mysteriously carved into the expanse of Australia's Great Victoria Desert; an investigation reveals a secret nuclear weapons-testing cover-up by the British government with numerous aboriginal casualties.
E2
Satellites capture bizarre circular structures in the forests of England.
E3
Satellites capture mysterious stone objects across the Arizona mountains.
E4
Satellites capture a castle-like structure hidden in Scottish woodlands.
E5
Satellites capture rocks in the shape of a fingerprint on a Swedish island.
E6
Satellites capture a bizarre pattern of circles in a remote English forest.
E7
Aerial imaging captures a complex of ancient Roman buildings in Yorkshire.
E8
Satellites capture a gigantic oval carved into the forests of New Jersey.
E9
Satellites capture a mysterious collection of ghost towns in Belarus.
E10
Satellites capture a cone-like structure in the mountains of Turkey.