Overview: Gary is mistaken for a substitute teacher while attempting to stop a high school shooting.
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First Air Date: Sep 28, 1996Last Air date: May 27, 2000Season: 4 SeasonEpisode: 90 EpisodeRuntime: 45 minutesQuality: HDIMDb: 7.32 / 10 by 141 usersPopularity: 80.969Language: English