E1 - Secret Structures of Guatemala

Aired: July 31, 2022

Archaeologists identify a series of unknown structures in Guatemala.

E2 - Mystery Skeleton of Belize

Aired: July 31, 2022

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

E3 - Mystery Fossil of Madagascar

Aired: August 07, 2022

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

E4 - Enigma Animal of Colombia

Aired: August 14, 2022

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

E5 - Riddle of the Ancient Rhino

Aired: August 21, 2022

In the Philippines, archaeologists discover ancient rhinoceros remains.

E6 - Pohnpei's Ancient City

Aired: August 28, 2022

Explorers discover ancient structures hidden on the island of Pohnpei.

E7 - Creature of Lake Eacham

Aired: September 11, 2022

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

E8 - Stone Secrets of Kilwa Island

Aired: September 18, 2022

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

E9 - Secret Cave of Kolombagara

Aired: September 25, 2022

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

E10 - Mystery of Mexico's Skull Cave

Aired: October 02, 2022

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