"Pretty Poison" is the fifth episode of the first season of Batman: The Animated Series. It originally aired on Fox Kids in the United States on September 14, 1992, and introduces Poison Ivy. On a strip of bare land, Mayor Hill announces the beginning of construction for a new, modern prison, Stonegate Penitentiary, which will go a long way toward making Gotham safe for its citizens. Hill commends District Attorney Harvey Dent as the driving force behind the prison's construction. Harvey…
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