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Chuck, Sarah, Casey and Morgan must stop Dr.Stanley (Robert Englund) from releasing a toxin that induces nightmares... Chuck's mother's allegiances are questioned; Lester and Jeff celebrate Halloween at the Buy More.
First Air Date : Sep 24, 2007
Last Air date : Jan 27, 2012
Episode : 91 Episode
Season : 5 Season
Runtime: 43 minutes
Studio: NBC
Country: United States of America