![](https://image.tmdb.org/t/p/w342/2DciqFJN9Op6WzQGHCHohwe21P3.jpg)
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When Harlan cheats on a calculus exam and Zipper is mistakenly accused, Zipper has to decide whether to accept a failing grade or tell on Harlan.
Prima Aeris Date : Jan 21, 1979
Aeris ultimum diem : Apr 06, 1979
Episode : 12 Episode
Season : 1 Season
runtime: 30 minutes
Studio: NBC
Patriam: United States of America