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Zack enlists Screech to tutor Kelly, when he finds out that she needs to pass an upcoming science test in order to go to a concert with him. When Screech and Kelly begin spending more time together than he'd expected, it makes him uncomfortable.
First Air Date : Aug 20, 1989
Last Air date : May 22, 1993
Episode : 86 Episode
Season : 4 Season
Runtime: 23:14 minutes
Studio: NBC
Country: United States of America