1 The true secret of Jusenkyo
enhanced the residual draconian power, and caused the lake to reform, and he
falls in.
It'll have to be alternate because many things in the manga contradict it. Now then, what kind of a "curse" would Ranma have? Gain complete shapshifter abilities?
2 Super Genius Ranma:
This is a very interesting idea. I hope somebody will actually write it. It's got potential. A Ranma with the brains to match his martial arts prowness. Kinda like Bruce Wayne. But not as dark.
5 Ryouga gets biten by a werewolf, then there's a rainstorm at the exact moment
the full moon rises...
WEREPIG!