In addition to censoring books, creative works (art, music, lyrics, and stage plays) and films have also been censored for similar reasons: nudity, violence, politically and other culturally objectionable content.
A Brief History of Film Censorship by the National Coalition Against Censorship. Click on the hyperlink for a screen-reader compatible version of the timeline, and click on the image to make larger.
Film Censorship in America by 
Forbidden Films by