*Sorry for big size, I hate lowering quality on sound/images*
Here's the deal:
Watching the first two makes this a much better movie. HOWEVER, this one (in my opinion) is much better (graphically and otherwise) than the other two, so watch this one even if you don't enjoy the others.
That was a mouthfull.. This is the epic conclusion to a newage greek tragedy =P Or something like that. Enjoy!