Here's a video called "Our Deepest Waters." It's about half an hour long.
And another video, "Marvelous Musical Report on the Marine National Monuments," a children's musical video that's about 10 minutes long.
And of course, there's a lot of amazing research taking place in the region this summer. Here are links to 2016 Marianas Expedition overview, the live mapping underway now, live-feed from the ROV which will start again when the Okeanos Explorer ship leaves Guam on June 17, and the app to download on your smart phone.