A look at the theories behind what happened on the day of disappearances and what science says about what really transpired.
Sat, 10:00 am
An exploration of the Bermuda Triangle is made after five planes vanish. New science suggests a strange geological force is responsible. Also, satellites reveal lost tribes living in the Amazon jungle, but some civilizations remain missing.
Sat, 11:00 am
New technology reveals lost cities in inhospitable jungles, and researchers wonder if the mythical city of El Dorado could be the among them. After a crystal is found on a shipwreck, experts believe it could prove how the Vikings to discovered America.
Sat, 12:00 pm
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.