Bad science fiction has a special flavor of disaster: rubbery aliens, cardboard futures, plots that collapse faster than a cheap spaceship, and actors trying very hard not to look embarrassed. The worst science fiction movies of all time are not just boring failures; they are the kind of cinematic misfires that make you wonder how many people said “yes” before anyone asked, “Wait, does this make sense?” From baffling blockbusters to cult disasters, these films turned big ideas into beautiful, expensive chaos.
