Highcliffe Manor experiment, mad scientist, mansion, gothic, sitcom Newly widowed Helen Blacke inherits the Blacke Foundation, a scientific research institute located in the Highcliffe Manor on an island off the Massachusetts coast and populated by mad scientists who want to get rid of her. TitleHighcliffe Manor Year1979 GenreSci-Fi & Fantasy, Comedy CountryUnited States of America StudioNBC CastShelley Fabares, Stephen McHattie, Eugenie Ross-Leming, Gerald Gordon, Audrey Landers, Jenny O'Hara Crew Alternative Titles Keywordexperiment, mad scientist, mansion, gothic, sitcom First Air DateApr 12, 1979 Last Air dateMay 03, 1979 Season1 Season Episode6 Episode Runtime30:14 minutes QualityHD IMDb: 5.00/ 10 by 1.00 users Popularity1.4006 LanguageEnglish Download Apple TV Download Google Play Movies Download Fandango At Home Download Netflix Download Amazon Prime Video Download Amazon Video Download MUBI Download