In the late 18th century, a malevolent preacher incites a furious congregation to kill a farmer and his family to seize their property. As he lies dying, the farmer casts a sinister curse and swears revenge. On a Halloween night filled with misfortune, the curse is inadvertently set free, forcing a group of teenage friends to battle for survival and unravel the age-old enigma before the entire town faces eternal damnation.