High Quality Content by WIKIPEDIA articles! "I Second That Emotion" is episode one in season two of Futurama. It originally aired in North America on November 21, 1999. The episode was written by Patric Verrone and directed by Mark Ervin. The episode introduces the sewer mutants, a society of humans who have been mutated by years of exposure to pollution and radioactive waste poured into the sewers from New New York.