Trailer for The Nun, starring Demian Bichir, Taissa Farmiga, Jonas Bloquet, Charlotte Hope and Ingrid Bisu.
A priest with a haunted past and a novitiate on the threshold of her final vows are sent by the Vatican to investigate the death of a young nun in Romania and confront a malevolent force in the form of a demonic nun.
http://www.zerotrailers.com/movie/The-Nun/