What on Earth? - Season 9
1 - Curse of the Amazon Nazis
Air Date: March 11, 2021
Experts follow evidence of a Nazi base in the Amazons to a dark discovery.
2 - Epstein’s Forbidden Temple
Air Date: March 18, 2021
Satellite images capture a mysterious building on Jeffrey Epstein’s island.
3 - Aztec Alien Mystery
Air Date: March 25, 2021
Images reveal an alien substance in the land of the Aztecs.
4 - Gate to the Viking Gods
Air Date: April 1, 2021
New evidence reveals a Viking portal to their spiritual realm.
5 - America’s Swamp Castle
Air Date: April 8, 2021
Images reveal a forgotten war-torn fortress in the swamplands of Louisiana.
6 - Lost City of the Vampires
Air Date: April 15, 2021
Experts uncover a gravesite with the remains of possible vampire burials.
7 - Temple of the Island Eater
Air Date: April 22, 2021
A mystery in Hawaii points to human sacrifice and a shape-shifting god.
8 - Horror of Dead Man's Island
Air Date: April 29, 2021
Satellites lead experts to an island that may be linked to a massacre.
9 - Stalin's Secret Atlantis
Air Date: May 6, 2021
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.
10 - America's Secret Apocalypse
Air Date: May 13, 2021
Satellites capture evidence of catastrophic and secret military testing.