OK, so the new Hellmouth is in Gotham, and guess what? Alfred Pennyworth used to be a Watcher!

Must have the Scooby gang beating up on Robin(in a good way).

Giles has to speak in Sumerian, and Bruce has to answer, much to Giles' surprise.

Buffy has to try on the a Batgirl suit.

Buffy has to beat up Batman.

Buffy has to beat up Joker.

Buffy has to beat up Catwoman.

Dawn has to hook up with Robin, Buffy with Nightwing, and Batgirl with Xander.

OK, Dawn was originally a glowing green ball of energy, right? Well, write a story in which part of that energy is what is used to power the rings of the Green Lanterns. You have to make sure that there is some kind of weird, not quite tangible link that Dawn feels between herself and the Green Lantern Corp, or whatever they're called. This should, of course, ultimately lead to her meeting Earth's guardian, whichever one of the Green Lanterns of the Justice League you want, whether Kyle, John, or any of the others. This would be a crossover with either Green Lantern, or Justice League, prefera...