McMillan and Wife: Series 2 (1972)

San Francisco Police Commissioner Stewart "Mac" McMillan (Rock Hudson) and his amateur detective wife keep their marriage unpredictable while solving the city's most baffling crimes...A séance is attended by the ghost of a woman's dead husband. The woman is a friend of the McMillans, and they they leap into action to rescue her sanity and her life...Sally is kidnapped by an international syndicate that is after a Rembrandt painting currently on loan to the San Francisco Art Museum from the Prado...Someone seems to want Sally's Uncle Cyrus dead. Mac and Sally are in a race to find who wants him dead before it's too late...