Sci. Ch. What on Earth Series

When strange circles of reindeer appear in the remote tundra of Sweden, experts investigate if this mysterious event could be evidence of fatal aftershocks from the Chernobyl nuclear disaster.

Strange satellite images taken above the Nile Valley could point investigators to long-lost relics buried in an unexplored city of the dead; what they find could reveal new secrets of Kush, a once-mighty kingdom of untold gold and treasure.

The proliferation of satellites orbiting our planet has put more eyes on Earth's vast, unexplored areas of land and sea than ever before. Now, with these images appearing on consumer-oriented programs like Google Earth, baffling anomalies we never knew existed are being revealed.

When an extreme drought hits Spain, the ruins of a long-lost civilization suddenly emerge. Using cutting-edge technology, experts investigate evidence of ancient cannibalism.

When instruments on the International Space Station suddenly malfunction every time it passes over a mysterious site in the Atlantic Ocean, experts investigate if this eerie behavior is more than just a tech glitch, but a prophecy of global doomsday.

When the people of a thriving Midwestern town suddenly disappear, they leave behind an eerie ghost town with a dark secret; experts use cutting-edge tech to investigate if the mysterious exodus could be evidence of a freak natural disaster.

When satellites discover a strange abandoned city frozen in time, experts investigate what caused the people who lived here to disappear overnight; using cutting-edge tech, they follow fresh leads to uncover if this mysterious city has a dark secret.

Alien monoliths haunt the coast of England. An obliterated jungle points to an brutal narco gold rush. Evidence of a strange blood-red creature emerge from the deep. Cutting-edge technology helps experts answer these sinister mysteries from space.

Satellites capture a temple-like, Nazi structure hidden deep in the forests of Poland, leading an expert to investigate and uncover a tale of terrifying rituals, black magic and the rise of the most feared division of Hitler's war machine.

Satellite images capture bizarre structures in the remote and inhospitable swamplands of Louisiana; experts investigate a forgotten war-torn fortress with a mysterious connection to the sinking ruins of a classified military installation.