An evil preacher in the late 1700's leads an angry church mob to murder a farmer and his family in order to steal his land. In his dying breath, the farmer incites an evil curse and vows vengeance. One fateful Halloween night, the curse is accidentally unleashed and a group of teenage friends must now fight to stay alive and solve the ancient mystery before the whole town is doomed for eternity.

Alice is a young hearing-impaired girl who, after a supposed visitation from the Virgin Mary, is inexplicably able to hear, speak and heal the sick. As word spreads and people from near and far flock to witness her miracles, a disgraced journalist hoping to revive his career visits the small New England town to investigate. When terrifying events begin to happen all around, he starts to question if these phenomena are the works of the Virgin Mary or something much more sinister.