Best and Worst Movie Threequels of All Time

When it comes to movie series, the third time is definitely not the charm. Some of the best movies ever made are the second films in a franchise — but it's a rare third film that achieves true greatness. This Friday sees the release of Men in Black III, and everybody's wondering if it can be better than the… » 5/23/12 11:00am 5/23/12 11:00am