Movies with the same plot.

college kids disappear and all that is found is a video tape to show what happened.

blair witch->evil things

I am so tired of seeing the shaky handheld movies still coming out

Here’s what Cecil says on the limited number of plots:

Back to the Future and The Butterfly Effect

And here’s Roger Ebert’s list of predictable and overused film devices (most, but not all, plot-related.)