We need to have a trilogy festival... Where we show all the greatest movie trilogies ever created back to back over the course of a few days.

Day One: Opening Ceremonies
Star Wars Trilogy (Unaltered Theatrical Release)
Back to the Future Trilogy
The Matrix Trilogy
Lord of the Rings (Theatrical Versions)
Godfather Trilogy

Day Two: Blade Trilogy
Trilogy of Non Crappy Superman films
Lord of the Rings (Extended Edition Trilogy)
Indiana Jones Trilogy
X-Men Trilogy

Day Three: Terminator Trilogy
Spiderman Trilogy
Star Wars Prequel Trilogy (DVD Editions. MagFan of AoTC preferably)
Star Wars Ultimate Edition (Lucas's latest changes)
Closing Ceremonies

In between all the movie watching, there could be bathrooms, and places to enjoy other trilogies like books and Video games. Rachet and Clank comes to mind.