High Quality Content by WIKIPEDIA articles! "Flu Season" (sometimes referred to as "The Flu") is the second episode of the third season of the American comedy television series Parks and Recreation, and the 32nd overall episode of the series. It originally aired on NBC in the United States on January 27, 2011. In the episode, a flu outbreak leaves Leslie ill, but she insists on making a public presentation about her proposed harvest festival. Meanwhile, Andy and Ron bond, and a hospital-bound April torments the nurse Ann.