A doctor's plan to renovate an old rundown mansion for use as a drug rehab clinic goes horribly awry when a malevolent spirit is released from the cellar. With patients and members of the staff dying in terribly gruesome ways, the dedicated doc must find a way to destroy the evil that inhabits the building. Richard Crenna, Joanna Pettet, and Victor Buono star. 89 min. Widescreen; Soundtrack: English; Subtitles: English; audio commentary; theatrical trailer; TV spot.