The Nun (2005) — The Movie Database (TMDB)

Years ago, a cruel and merciless nun turned a boarding school into a living hell for her students until they could no longer bear the abuse, and she mysteriously disappeared. Now the alumnae are being brutally murdered one by one.

Years ago, a cruel and merciless nun turned a boarding school into a living hell for her students until they could no longer bear the abuse, and she mysteriously disappeared. Now the alumnae are being brutally murdered one by one.