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Dr. Elizabeth Porter, who spent twelve years raising rats in an unhealthy environment in hopes of evolving their intelligence, faces the terrifying results of her experiment.
First Air Date : Oct 22, 1988
Last Air date : Apr 26, 1991
Episode : 72 Episode
Season : 3 Season
Runtime: 22:14 minutes
Studio: Chiller, Syndication
Country: United States of America
Cast:
