![](https://image.tmdb.org/t/p/w185/sepIwNPCEhkKvFOQSjXK6tekkjR.jpg)
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The guys discover that Fonzie has been going to night school so that he can graduate with them. Marion gave them this information, and she becomes worried that Fonzie will be angry with her for telling.
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