The document discusses the origins and defining characteristics of the thriller genre. It traces the genre's roots to the modern age and industrialization, noting how cinema served as a product and reflection of modernity. The thriller genre delivers suspense and tension by confronting audiences with their anxieties, such as the threat of nuclear annihilation as seen in the 1955 film Kiss Me Deadly. The genre typically features an ordinary protagonist forced into extraordinary circumstances who must outwit a more powerful antagonist within a short time frame in order to survive.