Cyrus Zorba (Donald Woods) and his wife, Hilda (Rosemary De Camp), are the parents of young Buck (Charles Herbert) and college-age Medea (Jo Morrow). Barely keeping their heads above water financially because Cyrus' job at the Los Angeles County Museum doesn't pay much, the family is
delighted to learn that Cyrus's eccentric uncle has left them his huge, gloomy mansion. Lawyer Ben Rush (Martin Milner) regrets to inform the family, however, that the former owner collected ghosts--11 of them, to be exact. Cyrus dismisses this nonsense and moves the family into the mansion, which
comes with its own dour housekeeper, Elaine (Margaret Hamilton). Soon after the family's ...