This mystery-romance is a tale about the search for missing and stolen gold treasure worth $250,000 by five survivors of WWII who were in the Office of Strategic Services (OSS) together, and are now threatening the newly-widowed and estranged wife of one of the accomplices.During the opening credits, a disclaimer states that Fargo""s story is a "true story" based on an actual kidnapping and murder case - although the white-on-black inter-title""s claim is questionable and has been disputed.Deciding that the top-hatted stranger""s feelings and behaviors are evidence of fixation and a "love impulse," Susan directly and candidly confronts David:Susan: Do you know why you""re following me? You""re a fixation.After "Doc" was told about his upcoming death in a few days, he agreed to leave with Marty to go "back to the future", although he was curious about the arrival of the town""s new schoolteacher Clara Clayton (Mary Steenburgen) - noted on his tombstone as his "beloved Clara.Bogomil ordered backup units to approach the property o support his two ""under-cover"" cops already there.