Will & Grace - Season 3 - Eps 18: Mad Dogs and Average Men
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.
About Will & Grace

Title: Will & Grace
First Air Date: 1998-09-21
Last Air Date: 2006-05-18
Status: Ended
Rating: 6.8/10 (from 499 votes)
Language: EN
Seasons: 9
Total Episodes: 194
Network: NBC
Genres: Comedy
Production Companies: NBC Studios, KoMut Entertainment, 3 Sisters Entertainment, Universal Television
Synopsis
Will Truman and Grace Adler are best friends living in New York, and when Grace's engagement falls apart, she moves in with Will. Together, along with their friends, they go through the trials of dating, sex, relationships and their careers, butting heads at times but ultimately supporting one another while exchanging plenty of witty banter along the way.
Cast

Eric McCormack
Will Truman

Debra Messing
Grace Adler

Sean Hayes
Jack McFarland

Megan Mullally
Karen Walker