The worst deleted scenes in films are simultaneously the best because it shows that the filmmakers had enough awareness to recognize their mistake. Then again, some of these embarrassing scenes cut from sci-fi movies are so bad one has to wonder why they were ever even shot in the first place. Of course, deleted scenes exist in all genres, but science fiction relies on such careful nuance that scenes edited out of sci-fi films can easily save a great movie from becoming a terrible one.
Some of the greatest sci-fi films have, indeed, been saved by this foresight. Movies like Ghostbusters, Alien, and various Terminator installments have all been rescued at one point or another by someone realizing which scenes absolutely could and could not make it into the film.
Whether it be deleted scenes deemed too violent for the screen or odd filmmaking decisions, these omitted scenes changed their films forever. Here are deleted scenes from science fiction movies that would have left their films with a big black eye. Some spoilers are ahead – but only if you've been living under a rock for a decade or more.