Episode 1: Secret Structures of Guatemala

2022-07-31

Archaeologists identify a series of unknown structures in Guatemala.

Runtime: 42 min

Episode 2: Mystery Skeleton of Belize

2022-07-31

Experts investigate a structure built above the rain forests of Sri Lanka.

Runtime: 42 min

Episode 3: Mystery Fossil of Madagascar

2022-08-07

Scientists discover a fossil unlike any known animal, living or extinct.

Runtime: 42 min

Episode 4: Enigma Animal of Colombia

2022-08-14

In Colombia, a team of scientists discover an unidentified animal vertebra.

Runtime: 42 min

Episode 5: Riddle of the Ancient Rhino

2022-08-21

In the Philippines, archaeologists discover ancient rhinoceros remains.

Runtime: 42 min

Episode 6: Pohnpei's Ancient City

2022-08-28

Explorers discover ancient structures hidden on the island of Pohnpei.

Runtime: 42 min

Episode 7: Creature of Lake Eacham

2022-09-11

A mysterious creature that glows in the dark is discovered at Lake Eacham.

Runtime: 42 min

Episode 8: Stone Secrets of Kilwa Island

2022-09-18

A puzzling site containing large stone blocks is revealed on Kilwa Island.

Runtime: 42 min

Episode 9: Secret Cave of Kolombagara

2022-09-25

On the island of Kolombagara, explorers uncover a mysterious man-made cave.

Runtime: 42 min

Episode 10: Mystery of Mexico's Skull Cave

2022-10-02

In Mexico, a rancher discovers dozens of skulls and bones on a cave floor.

Runtime: 42 min