

Explore the most startling disappearances of the modern era, looking at what we know happened that fateful day, what the theories behind their vanishing are – and what science can tell us about what really happened.

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. Did it crash and if so, why can't we find the wreckage?
Aired: 8/26/2017
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.