What on Earth?

Season 11

TV-PG

Satellites orbit Earth at 17,000 miles an hour, capturing images of our world that are breathtaking, but some are bizarre. This unique perspective reveals objects that seem to make no sense & phenomena that defy explanation. Such images force the question, what on Earth is that?

Where to Watch Season 11

10 Episodes

Secret Soviet Spacecraft
E1
Secret Soviet SpacecraftSatellites capture a bizarre industrial complex in desert of Kazakhstan.
Range of Nazi Evil
E2
Range of Nazi EvilSatellites capture dozens of parallel lines hidden in Polish woodlands.
Doomsday Lair of Greece
E3
Doomsday Lair of GreeceSatellites capture bizarre structures on the Greek island of Kefalonia.
Mystery of the Welsh Mine
E4
Mystery of the Welsh MineSatellites capture ruins amid bizarre structures on a Welsh mountaintop.
Riddle of Sardinia Tower
E5
Riddle of Sardinia TowerSatellite images capture a triangular castle-like tower located on the Mediterranean island of Sardinia; experts investigate the relics of a declining ancient civilization that may have suffered a celestial catastrophe.
Circles of the High Kings
E6
Circles of the High KingsSatellite images capture two conjoined circular structures embedded in the lush and rolling landscape of Ireland; experts investigate and uncover an ancient site linked to legendary figures and the elusive hunt for the Ark of the Covenant.
Russia's Lightning Lab
E7
Russia's Lightning LabDrone images capture oddly shaped towers in a forest clearing near Moscow.
Poland's Secret Nazi Compound
E8
Poland's Secret Nazi CompoundSatellites capture a series of zigzagging patterns in Polish woodlands.
Holes of Dead Sea Destruction
E9
Holes of Dead Sea DestructionDrone images capture enormous holes scattered along the Dead Sea coastline.
Ancient Rome's El Dorado
E10
Ancient Rome's El DoradoSatellites capture bizarre markings etched deep in the mountains of Spain.