I'd LOVE to see Joker kidnap Rachel, and leave a note for Batman. Letting Batman know WHERE he took her, almost DARING Batman to come and save her. Batman gets there and, over a speaker system, he hears Joker's voice. "Monologuing(sp)" almost, just to try and distract him. A series of lights light up, leading straight to the House of Mirrors, or what Joker calls it the "Fun House." Batman goes in and proceeds to run a gauntlet of boobietraps and such much like in the Killing Joke. Batman finishes the gauntlet and makes it out of the Fun House with a few bruises and bumps, but he makes it. Joker's got Rachel in some elaborate deathtrap inside a HUGE tent behind the Fun House. Maybe have her tied to a chair, on a crane, dangling her above a vat of acid or a tank with two sharks Joker stole from the Aquarium(don't ask me how he did it, he's the Joker). Blah, blah, blah, Joker and Batman go back and forth a little, Batman saves Rachel and they start to have a very short moment which distracts Batman for a few seconds and pisses the Joker off something awful. Joker begins to make his escape, but before he leaves, he pulls out a revolver, turns and shoots Rachel right in the stomach. Pretty much right infront of Batman. Rachel dies in Batman's arms, with Joker making his escape and laughing all the way. Now, take the scene from Hush and just substitute Tommy Elliot with Rachel, and you've got a GREAT Joker plot-line ending for this movie.