What on Earth? - Season 9
Browse all 10 episodes in this season, including available images, air dates, runtimes, ratings and episode summaries from TMDB.
Episodes
Episode 1
Curse of the Amazon Nazis
Experts follow evidence of a Nazi base in the Amazons to a dark discovery.
Episode 2
Epstein’s Forbidden Temple
Satellite images capture a mysterious building on Jeffrey Epstein’s island.
Episode 3
Aztec Alien Mystery
Images reveal an alien substance in the land of the Aztecs.
Episode 4
Gate to the Viking Gods
New evidence reveals a Viking portal to their spiritual realm.
Episode 5
America’s Swamp Castle
Images reveal a forgotten war-torn fortress in the swamplands of Louisiana.
Episode 6
Lost City of the Vampires
Experts uncover a gravesite with the remains of possible vampire burials.
Episode 7
Temple of the Island Eater
A mystery in Hawaii points to human sacrifice and a shape-shifting god.
Episode 8
Horror of Dead Man's Island
Satellites lead experts to an island that may be linked to a massacre.
Episode 9
Stalin's Secret Atlantis
When experts spot what appears to be an abandoned city in the Caspian Sea, they investigate declassified Cold War evidence to reveal an Atlantis-like city built by the Soviets; what they find exposes its long-lost secrets.
Episode 10
America's Secret Apocalypse
Satellites capture evidence of catastrophic and secret military testing.