Sci-fi horror is a genre that combines elements of science fiction and horror to create unsettling narratives. It often explores themes like alien encounters, advanced technology gone wrong, or dystopian futures. The fear in these stories typically arises from the unknown, whether it's a mysterious extraterrestrial being or the consequences of human experimentation. In sci-fi horror, the setting can range from distant planets to futuristic cities, enhancing the eerie atmosphere. Iconic examples include films like Alien and The Thing, where characters face terrifying situations that challenge their sanity and survival. This genre captivates audiences by blending imaginative concepts with primal fears.