Creating a science fiction sequel to an original film that was a massive success can be one of the more trickier efforts in the movie biz.
More often than not, the sci-fi follow-up falls on deaf ears. Watch The Matrix online and then tell us that the second film is a worthy follow-up?!
But, when a sci-fi sequel hits it out of the park, it can be the most joyous of things. Just watch The Dark Knight online and you have the model for the successful sci-fi sequel.
Click through our 11 sci-fi sequels that work and see who achieved the rarest of feats!