A mother’s farewell at Kuala Lumpur Airport turns into a heartbreaking mystery. Discover the untold story of MH370’s disappearance and explore the theories that have emerged since. Learn more about your ad choices. Visit <a href="https://megaphone.fm/adchoices">megaphone.fm/adchoices</a>

The Library of Alexandria: What Did We Lose?

Decoding The Unknown explores history's deepest mysteries to see if we can draw any conclusions about what actually happened. Russian hikers killed by a yeti? Aircraft lost to sea monsters? Probably not, so let's try and figure out what really happened. New episodes every Friday. Also on YouTube!