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A self-proclaimed time traveler tells Harris to fine tune his stock portfolio; Marty's divrorced gentleman friend Mr. Driscoll attempts to reclaim his son by abducting him from the playground.
First Air Date : Jan 23, 1975
Last Air date : May 20, 1982
Episode : 170 Episode
Season : 8 Season
Runtime: 30:25 minutes
Studio: ABC
Country: United States of America