Episode 1
Satellites capture a bizarre industrial complex in desert of Kazakhstan.
Episode 2
Satellites capture dozens of parallel lines hidden in Polish woodlands.
Episode 3
Satellites capture bizarre structures on the Greek island of Kefalonia.
Episode 4
Satellites capture ruins amid bizarre structures on a Welsh mountaintop.
Episode 5
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.
Episode 6
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.
Episode 7
Drone images capture oddly shaped towers in a forest clearing near Moscow.
Episode 8
Satellites capture a series of zigzagging patterns in Polish woodlands.
Episode 9
Drone images capture enormous holes scattered along the Dead Sea coastline.
Episode 10
Satellites capture bizarre markings etched deep in the mountains of Spain.
