PS: Is That It? Is That All?

The list page : https://www.imdb.com/list/ls047308186/
Have you ever watched a movie that brought an important point or subject was never tied up at the end of the film or never addressed in any sequels. It was just left it open and dangling? A point, that if you were the scriptwriter, you would have just written one more scene or speech that would have tied up that subject in the film? Which one of the following films do you think needed that one more speech or scene to addressed the issue that someone thought needed addressing? Some suggestions may include what the contributor suggests as a scene resolving the issue. To suggest a film or talk about the subject, click here. Be sure to name the film and the issue that needed tying up. If you are going to create a scene or speech to tie up the issue and it includes stage dirrections, please use brackets or parentheses, and the stage directions in italics like a proper script.