The heir of a mysterious estate must unveil its secrets and discover its treasures before a scheming doctor and his seductive sister can steal what is rightfully his.

Top Cast

Christopher LeeDr. Ian Mandeville

Joan CollinsSarah Mandeville

Herbert LomPrescot

Jane BirkinAlta

Robert HardyEdward Foster / Andrew Marr

Jean MarshVictoria

Carleton HobbsOld Marr

Roy EvansBaxter