What's at the Bottom of the Marianas Trench? | Unveiled

VOICE OVER: Noah Baum WRITTEN BY: Dylan Musselman

The Marianas Trench is the deepest place on Earth and very few human beings have ever been to the bottom of it... For that reason, it's one of the most mysterious environments on the planet! But, in this video, Unveiled discovers what's lurking in the deepest, darkest parts of the ocean, and why we should be very concerned about what's there..! read more...