After a huge cargo ship suddenly vanishes with 27 crew members on board, new evidence suggests the culprit may be a mythical rogue wave. And could recently discovered evidence prove the existence of a ghost ship in the Californian desert?

In 1962, three convicts attempt the impossible and escape from Alcatraz prison. Officials believe the men drowned, but a new scientific experiment suggests they made it to shore.

New technology reveals lost cities in inhospitable jungle, and researchers wonder if the mythical city of El Dorado could be the next discovery. After a crystal is found on a shipwreck, experts believe it could prove how the Vikings to discovered America.

The Roanoke colony vanished without a trace, and centuries later, it remains one of history's greatest unsolved mysteries. But new evidence might at last reveal its fate. After a man is swallowed by the earth, experts wonder if a sinkhole is to blame.