In 2014, Malaysia Airlines flight MH370 vanishes; rescue crews search its last known position but find nothing; the fate of the flight remains a mystery; theories abound but facts are few.
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; after nine hikers die in a gruesome cold case, new science provides a hot lead.
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 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; 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 discovered America.
After five planes vanish in the Bermuda Triangle, new science suggests a strange geological force is responsible; satellites reveal lost tribes living in the Amazon jungle, but some civilizations remain missing, stumping experts.
In 2009, an Air France flight goes missing, and investigators discover this tragedy could happen again; after a huge area of Siberian forest is destroyed, investigators race to find the culprit; new evidence might solve this century-old mystery.