Atlantis is one of the most famous disappearances of all time. After thousands of years, state-of-the-art technology might finally be able to crack this ancient mystery. And after nine hikers die in a gruesome cold case, new science provides a hot lead.

In 1962 three convicts attempt the impossible; a prison break from Alcatraz. The official line is that the men drowned, but a new scientific experiment suggests they made it to the shore. Secret FBI reports hint they could have fled to Brazil.