"Scary Movie 3" isn't interested in taking "Signs" to task for the nonsensical notion of water-phobic aliens attacking Earth (from space, it's pretty obvious our planet is mostly composed of water).

The plot, if you care about such things, goes something like this: Cindy Campbell (Anna Farris), the earnest blond heroine from "Scary Movie" 1 and 2, is back, done with college and now working as ...