Underworld: The Mysterious Origins of Civilization

What secrets lie beneath the deep blue sea? Underworld takes you on a remarkable journey to the bottom of the ocean in a thrilling hunt for ancient ruins that have never been found—until now.

Graham Hancock is featured in Ancient Apocalypse, a Netflix original docuseries

In this explosive new work of archaeological detection, bestselling author and renowned explorer Graham Hancock embarks on a captivating underwater voyage to find the ruins of a mythical lost civilization hidden for thousan...