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What on Earth?

11 Seasons
Use your tv provider
S7 E5 4/8/21

America’s Swamp Castle

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.

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Seasons

Episode   1

Curse of the Amazon Nazis

Episode   2

Epstein’s Forbidden Temple

Episode   3

Aztec Alien Mystery

Episode   4

Gate to the Viking Gods

Episode   5

America’s Swamp Castle

Episode   6

Lost City of the Vampires

Episode   7

Temple of the Island Eater