Cynthia and Mary show up to collect Cynthia's inheritance from her deceased grandfather, the only item she's received is an antique sword that was believed by her grandfather to be proof that the South won the Civil War.
A demonic creature not of this world impregnates a woman. 160 years later a team of ghost hunters must set aside their quick buck party mentality when they discover one of their team is the offspring of the entity haunting the place - and its true target. The offspring and her friends bee uneasy allies with the ghost of the mother to destroy the demon and restore harmony.