To mark the 20th anniversary of "Revenge of the Sith" and because it's May the Fourth, we're ranking all 11 movies in the "Star Wars" franchise.

Disney's special-edition re-release of "Revenge of the Sith" was a huge success. Hollywood analysts say that's great news for the franchise's future.

First, if you’re a total newbie to the Star Wars universe, you might need a quick explainer on how the movies are grouped together. The original trilogy was released from 1977 to 1983, and it contains A New Hope,