Season 1

1. Secret Structures of Guatemala

Archaeologists identify a series of unknown structures in Guatemala.

2022-07-31 • 42 min

2. Mystery Skeleton of Belize

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

2022-07-31 • 42 min

3. Mystery Fossil of Madagascar

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

2022-08-07 • 42 min

4. Enigma Animal of Colombia

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

2022-08-14 • 42 min

5. Riddle of the Ancient Rhino

In the Philippines, archaeologists discover ancient rhinoceros remains.

2022-08-21 • 42 min

6. Pohnpei's Ancient City

Explorers discover ancient structures hidden on the island of Pohnpei.

2022-08-28 • 42 min

7. Creature of Lake Eacham

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

2022-09-11 • 42 min

8. Stone Secrets of Kilwa Island

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

2022-09-18 • 42 min

9. Secret Cave of Kolombagara

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

2022-09-25 • 42 min

10. Mystery of Mexico's Skull Cave

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

2022-10-02 • 42 min