Those who dare to trespass. >> there's always a danger when you are out with wild animals. anything can happen at any moment. >> for both of us to come out of it unscathed is amazing. just completely amazing. i was happy to make it out alive. >> 15-foot sharks, moray eels, giant whales and marlins. the sea is home to a world of fascinating and peculiar creatures. next time you set sail on the high seas, don't forget the camera. the video may be all the proof you have when the big one gets away. if you have a video, logon to our website, caughtoncamera.msnbc.com. i'm contessa brewer. that's it ...