CNN CNN Newsroom April 12, 2014 23:39:00
He's turning the scientific mission into a movie. >> it's that need to see what's there beyond the edge of your lights. to see the unknown for yourself. >> reporter: the pressure at nearly 15,000 feet is crushing, and very few manned submarines can withstand it. >> there are only half a dozen subs that can go to basically half the ocean depth, with a number of countries having that capability. it gets to the point of, of collapse. it basically implodes. it just crushes. >> reporter: finding the plane is daunting. bringing it back from the deep, even more difficult. ed lavandera, cnn. let's t...