Why doesn't science fiction work in Bollywood? Because we have no clue what is science fiction movie. And most importantly what is a good science fiction movie. Science fiction movie or TV series got popular in America when things like Star War got famous. By the way, Star War is not a good science fiction movie. Why is that? I will explain that later. The point is not that. The point is a long time ago science fiction got hugely popular in America. As the time progresses, it got better.