A huge cargo ship suddenly vanishes with 27 crew members on board; new evidence suggests the culprit may be a mythical rogue wave. Recently discovered evidence could prove the existence of a ghost ship in the California desert.

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 Vikings discovered America.