tim maltin: when bob ballard found the wreck, it brought it to a whole new audience.cameron did the film, it really brought the disaster home again to a whole new generation of people and, of course, to a huge global audience. we're going to make it, rose. trust me. suddenly, you could see titanic in full color brought back to life. andrew wilson: and because it recounts a very human story, a romance across the class divide, i think that really captures people's imagination. parks stephenson: it literally took my breath away. that ending just struck me for some reason to be able to go down to the wreck and see all the ghosts walking around. james cameron got pulled into this whole titanic mania and did his own exploration and research and uncovered new evidence. larry king: there are titanic freaks, right, people who collect items? [laughs] definitely. yeah, definitely. there's a large number of them. mr. cameron, have you become one? james cameron: yes, i think so. this is not, then, just another film you directed? no, i'm a bona fide rivet counter now. i've been suc