在某偏远的修道院里,一个修女举止突然变得怪异可怕,传言她被恶魔附体,两个牧师应要求去调查此事,他们采取的驱魔之法却引出了更深的恐惧……Rumors of demonic possession at a religious convent prompts a church investigation into the strange goings-on among its nuns. A disaffected priest and his neophyte are confronted with temptation, bloodshed and a crisis of faith.