Desperate Housewives Season 6 Episode 21 (Desperate Housewives s06e21) with title “A Little Night Music” airs on Sunday, May 2nd 2010 at 09:00 pm via ABC Network. In this 21st episode, This week it’s the Women vs the Men as Gaby and Susan plan an elaborate scheme against their husbands. Meanwhile, Lynette sees a different side of Eddie, and Bree has an encounter with a woman who knows Sam very well.