Science fiction can be intellectual and require a lot of thought and research, yet these characters made incredibly stupid decisions in the movies. WatchMojo presents the Top 10 Stupidest Decisions in Science Fiction Movies. But what will take the top spot? Putting the Death Star exhaust port in such an accessible place, taking captured dinosaurs to america in the Jurassic Park sequel, or trusing robots with our military needs in the Terminator franchise? Watch to find out!