Overview: Derek swaps test papers with Casey and then devises a plan to keep from getting caught.
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First Air Date: Sep 18, 2005Last Air date: Mar 25, 2009Season: 4 SeasonEpisode: 70 EpisodeRuntime: 30 minutesQuality: HDIMDb: 7.00 / 10 by 25 usersPopularity: 48.387Language: English