Overview: When the gang hears that their favorite teacher, and renown practical joker, is retiring, they plan the ultimate farewell party.
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First Air Date: Sep 07, 1985Last Air date: May 16, 1988Season: 3 SeasonEpisode: 66 EpisodeRuntime: 30 minutesQuality: HDIMDb: 6.60 / 10 by 9 usersPopularity: 14.204Language: English