10x Movie series

Today's top ten list: my ten favorite movie series. For each entry, I will only name the title of the original first one, although the list deals with all the installments in the various franchises. Here we go:

1) Scream
2) Jaws
3) Pirates Of The Carribean
4) Jurassic Park
5) A Nightmare On Elm Street
6) Twilight
7) The Matrix
8) Final Destination
9) American Pie
10) Austin Powers

What are yours?