Season 4

SeasonEpisodeAirdateEpisode TitleStory Line
04.016809/20/2001The Third Wheel Gets the GraceWhen Will returns from vacation, Nathan feels neglected when Will and Grace resume their chummy friendship. Jack, Karen and Rosario take Elliot shopping.
04.026910/04/2001Past and PresentsThe new lawyer in Will's firm is the same lout who bullied him as a child; Nathan's birthday flusters Grace, who's outdone in the gift department by Karen.
04.037010/11/2001Crouching Father, Hidden HusbandSofthearted Grace steps out to a prom--with Jack's dateless 12-year-old son; demanding Karen cries wolf to Will once too often.
04.047110/18/2001Prison BluesWhen Stan is arrested for tax evasion, Grace moves into Karen's apartment to help her worried friend; Jack's crusty acting coach helps Will face a phobia.
04.057210/25/2001Loose Lips Sink RelationshipsJack arranges a "date"' between his geeky, female supervisor and an ususpecting Will. Meanwhile, things really heat up for Grace and Nathan.
04.067311/01/2001Rules of EngagementNathan proposes to Grace, who turns him down and then realizes she's made "a complete mess of a really great thing."
04.077411/08/2001Bed, Bath and BeyondIt's heartbreak city for Grace, who, jilted by Nathan, takes cold comfort in the desperate attempts of Will and company to rally her.
04.087511/15/2001Star-Spangled BanterWill and Grace elect to disagree when it comes to choosing sides during a mayoral election; she supports the Jewish candidate and he's voting for the gay nominee.
04.097611/22/2001Moveable FeastRather than be apart on Thanksgiving Day, Will and Grace join Jack and Karen for a festive holiday motor tour of their respective dysfunctional families.
04.107712/06/2001Stakin' Care of BusinessOld and new boyfriends vex Will at his gym, while Jack tries to spread a new saying; a proposed business deal unsettles the friendship between Karen and Grace.
04.117812/13/2001Jingle BallsDuring the holidays, Jack's boss Dorleen allows him to decorate a Barney's display window, while Will meets a ballet dancer but is too embarrassed to introduce him to his friends.
04.127901/10/2002Whoa, NellyGrace and Will scheme to fix up Will's father's mistress. Jack and Karen buy a horse for breeding, but the stud is more interested in stallions.
04.138001/17/2002Grace in the HoleA jailbird charms Grace, while a jailhouse-like scenario makes nettlesome roommates of Karen and Jack.
04.148101/31/2002Dyeing is Easy, Comedy is HardGrace hauls Will to her ex-fiancé's wedding; Elliot's mother demands that Jack never see his son again.
04.158202/07/2002A Chorus LieA flustered Jack turns to Grace to "in" Owen, who's competing against him for a spot in the Manhattan Gay Men's Chorus. Will attends the Walker's annual Valentine's Day party.
04.168302/28/2002Someone Old, Someplace NewApartment hunting busies Will and Grace; prying into Karen's mysterious past preoccupies Jack.
04.178403/07/2002Something Borrowed, Someone's DueWill and Grace move into their dream apartment, but find that they miss their old one; Karen's mother recruits her for one last scam.
04.188503/28/2002Cheatin' Trouble BluesWill presents his newly reconciled parents with a cruise for their anniversary, but their individual secrets ruin his hopes.
04.198604/04/2002Went to a Garden PottyGrace accidentally beheads Will's beloved garden gnome; Jack plays it straight for a mattress TV ad.
04.208704/11/2002He Shoots, They SnoreChaperoning Jack's son occupies Will at Elliot's basketball tourney; teaching a design seminar challenges Grace.
04.218804/18/2002Wedding BallsGrace plans a wedding for Will's friend; Jack becomes jealous of Karen and Will's book club.
04.228904/25/2002Fagel AttractionWill's laptop computer is stolen and a detective promises to help him find it; Meanwhile, psycho neighbor Val opens a rival design business; and Jack takes part in gay group therapy.
04.239005/02/2002Hocus FocusWill and Grace win a photo session with a famous photographer. Meanwhile, Karen helps Jack with his new magic show.
04.249105/09/2002A Buncha White Chicks Sittin' Around Talkin'Parenthood prospects fluster Will and Grace, who consider having a baby; a conjugal visit vexes Karen; a Broadway audition rattles Jack.
04.259205/16/2002A.I.: Artificial InseminationObstacles pile up before Will and Grace's baby-making plans. Meanwhile, Jack considers giving up show-business and Karen is tempted by a smooth-talking man-about-town.