E1 - Secret Soviet Spacecraft

Aired: June 22, 2022

Satellites capture a bizarre industrial complex in desert of Kazakhstan.

E2 - Range of Nazi Evil

Aired: June 29, 2022

Satellites capture dozens of parallel lines hidden in Polish woodlands.

E3 - Doomsday Lair of Greece

Aired: July 06, 2022

Satellites capture bizarre structures on the Greek island of Kefalonia.

E4 - Mystery of the Welsh Mine

Aired: July 13, 2022

Satellites capture ruins amid bizarre structures on a Welsh mountaintop.

E5 - Riddle of Sardinia Tower

Aired: July 20, 2022

Satellite 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.

E6 - Circles of the High Kings

Aired: July 27, 2022

Satellite 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.

E7 - Russia's Lightning Lab

Aired: August 03, 2022

Drone images capture oddly shaped towers in a forest clearing near Moscow.

E8 - Poland's Secret Nazi Compound

Aired: August 10, 2022

Satellites capture a series of zigzagging patterns in Polish woodlands.

E9 - Holes of Dead Sea Destruction

Aired: August 17, 2022

Drone images capture enormous holes scattered along the Dead Sea coastline.

E10 - Ancient Rome's El Dorado

Aired: August 24, 2022

Satellites capture bizarre markings etched deep in the mountains of Spain.