World's Greatest Unsolved Mysteries Episode Guide

Episode Guide

• Mysteries of Easter Island

  Scientists seek the origins of the statues of Easter Island.

• Mysteries of Noah and the Flood

  Despite the lack of scientific data, scientists and religious scholars continue to look for Noah's ark.

• Mysteries of Stonehenge

  Scholars believe Stonehenge took centuries to build.

• Mysteries of the Sphinx

  Scientists seek the origin and purpose of the Sphinx.