Mysterious Islands

Mysterious structures and abandoned islands reveal dark histories.

Discover headless skeletons, undersea craters, and an island full of dolls.

Explore a volcanic island, a decaying mansion, and a Cold War base.

Investigate rumors of UFOs, dinosaur remains, and strange ritual artifacts.

Uncover the ruins of an unknown civilization and a long-lost temple.

Skeletal remains, a spider discovery, and thousands of dead seals.

Terraces shrouded in mystery; hundreds of human remains; a blood-red beach.

Findings include a volcanic island, burials, a computer, orcas vs. sharks.

Abandoned structures are found; Havana Syndrome; a long-lost islan

Findings include legendary shipwreck, military structures and stone disks.