First off this is just my opinion and in order to write this properly I think I should include my own rules, My own nutritional facts. let me preface I haven't seen all the science fiction movies ever made, though I'm making my way there. To me, science fiction whether based on a book, story, or game or rooted in actual fiction films would have some shared elements. Even if films are dramatic, humorous, romantic, or plain old crazy. In any film, I look to see what holds the film together, the story, characters/actors, script, scenery, and soundtrack. I hope that at least all the bases are covered. but most of the time it's only a few. The script is often non-negotiable unless there's wiggle room which is often found in comedies and less in other genres. Sometimes the script is fine or better than fine, but the characters/actors try too hard or fall behind that even if the script is good no one can actually save it. For science fiction, it could literally be a silent f...