|1972||89 Min||Horror . Thriller|
A physician discovers that two children are being kept virtually imprisoned in their house by their father. He investigates, and discovers a web of sex, incest and satanic possession.
|Actors:||Robert Hardy , Shane Briant , Gillian Hills , Yvonne Mitchell , Paul Jones , Patrick Magee , Kenneth J. Warren , Michael Hordern , Robert Brown , Virginia Wetherell|