. >> jerry loman is fighting for his life, as this great white shark flashes its razor sharp teeth and rams through the very cage that's supposed to project jerry. >> he's shaking literally the whole cage. i'm surpriseed it doesn't take apart. >> terrified and trapped, his ordeal is only just beginning. a lot more than this 30-year-old banker bargained for when he signed up for the shark dive off the coast of south africa. he knew it would be dangerous. it started as the thrilling experience he hoped for. >> you couldn't have scripted it better. this once-in-a-lifetime experience where these huge, huge creatures get so close to you. >> close, but this close? >> stuff is going to happen, but you've just got to live your life. you only have one life. >> jerry decides he needs to live it to the fullest. as vice president at a large bank, he works long hours, nights, weekends, and hasn't ever really taken a vacation. when he sees an ad in the paper for a trip to south africa, he makes a spontaneous decision and packs his bag. >> i was going to pull out all the stops and the piece deresista