
Exploring the corners of the planet to examine the curiosities found around the islands.

Ancient shipwrecks sunken off the coast of America's Goat Island lead researchers to one vessel from the age of exploration.

Abandoned structures and machinery point to brief human occupations; disturbing noises make researchers explore a global psychological phenomenon; rubber-like slabs emerge on European beaches; a stone pattern is found in the waters of Florida.

Stone artifacts, burial grounds, and temple ruins shed light on an unknown civilization; the discovery of a green light emitting in a dark forest; the remains of a long-lost temple are found; coral rubble is unearthed on Suakin Island.

Poveglia, a small island near Venice, Italy, is investigated; an exploration of Japan's Battleship Island reveals a troubled history; strange trees are found on the Yemeni island of Socotra; on Indonesia's Flores Island, a skull is found in a cave.