The Nun is the best horror movie. In which the graphics and story are very good. Acting of the characters is great and sound effect of the movie bis also good. The nun is the story before the movies Annabelle, The conjuring and the conjuring 2. A young nun at a cloistered abbey in Romania takes her own life, a priest with a haunted past and a novitiate on the threshold of her final vows are sent by the Vatican to investigate.