Will & Grace - Season 4 - Eps 23: Fagel Attraction
After his laptop computer is stolen, Will meets a sociable police detective who takes a special interest in his case as they go undercover – but Will doesn't know that the gumshoe is secretly participating in Jack's therapy group for gays. Elsewhere, Grace is again hassled by her psycho neighbor Val who ""opens"" a rival design business and prospers by stealing Grace's ideas.
About Will & Grace

Title: Will & Grace
First Air Date: 1998-09-21
Last Air Date: 2006-05-18
Status: Ended
Rating: 6.827/10 (from 503 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