10 Greatest Sci-Fi Noir Masterpieces, Ranked

Science fiction and film noir might seem like strange bedfellows at first glance; one looks forward, the other broods in the shadows of the past. However, when they collide, the results can be spectacular. These are stories where detectives wander through neon-drenched futures and artificial humans question the meaning of existence; identities fracture, and reality is unstable.