I was always impressed with how Titanic sounded – the ship and the film. From James Horner's great score (and I'm not a Horner fan) to the sounds of the ship – the engines, the steam whistle, the water coursing by the bow, the groans and cries of the once-mighty vessel in its death throes – the audio immerses you in the experience in a marvelous way.
It's a front-centred soundstage, thanks to lots of dialogue and the like, but there's plenty of opportunity for all channels to be used – and they are.
Then there are the extras. Most of them are on the separate Blu-ray, but you do get three re-released audio commentaries, one featuring Cameron, another with various cast and crew, and another featuring historian Don Lynch and Titanic artist Ken Marschall.
There's some new stuff, too, and some of it is very good. There's a lovely retrospective featurette ("Stories from the Heart") which sees Cameron, producer Jon Landeau, and many of the other folks who pulled off this moviemaking miracle. There's also a four-part documentary "Reflextions on Titanic" which is kind of the same but with different focus, as well as what looks like a National Geographic channel special in which Cameron addresses some of the "controversies" that some fans who really need to get lives have apparently raised over the past 25 years.
So, we have Cameron and crew trying to prove whether or not Jack could have lived had he climbed onto that floating broken door that saved Rose's life. And they tackle a couple of other issues in a very self-indulgent but reasonably interesting way. It's entertaining, anyway.