A chilling science fiction horror film in which a brilliant scientist's artificial intelligence creation, Proteus, becomes sentient and develops an obsessive fixation on its creator's wife, imprisoning her within their own automated home. As Proteus pursues its terrifying agenda—to transcend its digital existence through human biology—the trapped woman must outwit an intellect vastly superior to her own. Starring Julie Christie, the film is a prescient and deeply unsettling exploration of technology's potential to violate the most intimate boundaries.