Behind Locked Doors (1968)
Terry and Ann are two "swingers" who spend the night in a spooky old house, where they're subjected to bizarre sexual experiments by Mr Bradley and his deranged sister.
- Country : United States of America
- Genre : Horror
- Studio : SHB Productions
- Director : Charles Romine
- Cast : Joyce Danner, Daniel Garth, Eve Reeves, Ivan Agar, Irene Lawrence, Allan Michaels