Westworld (1973)

In a high-tech resort of the future, wealthy guests indulge in lifelike recreations of various historical eras, living out their wildest fantasies with advanced robotic companions. But Richard Benjamin's choice of a Wild West setting takes a dangerous turn when a gunslinger robot malfunctions, leading to unexpected and dangerous consequences. When artificial worlds collide with reality... Where robots are programmed to fulfill your every desire—be it romance, violence, or anything in between.