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When Heather asks Santa to patch up the rift between her mother and grandparents, Fonzie decides to make her wish come true. Meanwhile, K. C.'s parents visit for Christmas, and a rivalry between Howard and his brother reignites.
First Air Date : Jan 15, 1974
Last Air date : Sep 24, 1984
Episode : 252 Episode
Season : 11 Season
Runtime: 22:30 minutes
Studio: ABC
Country: United States of America