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Sally is kidnapped at an art museum. The ransom: a priceless painting owned by Spain that they are unwilling to relinquish. Mac's only clue takes him back to the day he proposed to Sally.
First Air Date : Sep 29, 1971
Last Air date : Apr 24, 1977
Episode : 39 Episode
Season : 6 Season
Runtime: 90:120 minutes
Studio: NBC
Country: United States of America