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A chemistry professor develops mental confusion symptoms after being exposed to a dangerous chemical spill, and the detectives race against the clock to find him before his condition deteriorates fatally.
First Air Date : Sep 30, 1958
Last Air date : May 29, 1963
Episode : 138 Episode
Season : 4 Season
Runtime: 60:26 minutes
Studio: ABC
Country: United States of America
Crew: Arnold Perl (Teleplay)
