Episode 64 of "Will and Grace"
s03e18 Mad Dogs and Average Men
Title: Mad Dogs and Average Men
Original Air Date: 03/15/2001 on NBC
Plot Outline:
Grace is smitten when she meets Sumner, Karen's charming and handsome nephew, but Grace's attempts to arrange a date are constantly thwarted when Karen conjures up a litany of lies to dissuade her. Meanwhile, Will tries to terminate his dead-end relationship with a needy nebbish, but postpones the dramatic moment because he's so infatuated with the guy's lovable doggie, Pepper.
