"Pawnee Zoo" is the second season premiere of the American comedy television series Parks and Recreation, and the seventh overall episode of the series. It originally aired on NBC in the United States on September 17, 2009. In the episode, Leslie accidentally takes a stand in favor of same-sex marriage when she holds a marriage for two male penguins during a publicity stunt for the zoo.The episode was written by Norm Hiscock and directed by Paul Feig.