NBC Comedy Vault

Grace and Will (Debra Messing, Eric McCormack) rethink their living arrangement; Jack (Sean Hayes) agrees to marry Karen's (Megan Mullally) maid (guest star Shelley Morrison).

To assert her independence, Grace moves to the apartment across the hall and throws a dinner party without Will's help.

A jealous Grace runs against Will for president of the board of tenants when she finds out about the position's perks.

Grace tries to live up to her new "dimensions" when a deceiving, but flattering, picture of her appears in a newspaper.

Grace's mom (guest star Debbie Reynolds) shows Will (Eric McCormack) a little too much attention for her jealous daughter's taste. With Debra Messing.

Will lets his ego get the better of him when he dismisses the clients who believed in him before he became a success.

Jack (Sean Hayes) challenges Will (Eric McCormack) to become a waiter on his staff; Grace (Debra Messing) finds out a dirty secret about Karen (Megan Mullally).

Jack's (Sean Hayes) mother (guest star Veronica Cartwright) doesn't know he is gay and thinks he once had a romantic relationship with Grace (Debra Messing).

Grace (Debra Messing) looks to Will (Eric McCormack) for representation when a lawyer (guest star Gregory Hines) doesn't pay her for a consulting assignment.

Rob and Ellen become jealous when Will and Grace begin to pal around with a photographer and an art gallery manager.

Will has until Friday to find a new client or lose his job; Jack and Grace try to get on their favorite TV show.

Grace (Debra Messing) is upset when Will's (Eric McCormack) best friend (guest star Megyn Price) from high school wants him to be the father of her baby.

Will suffers from strange dreams when he learns that Grace is dating his therapist; Jack and Karen argue about the treatment of Rosario.

Will's father (Sydney Pollack) dissuades him from attending a company banquet because he has told people that Will is married to Grace.

When a kiss between two gay men scheduled to air on TV doesn't happen, Will and Jack go to the network to complain and have an unexpected meeting with the "Today" show's Al Roker.

Will (Eric McCormack) gets advice from Jack (Sean Hayes) on how to handle a blind date arranged by his boss (guest star Gregory Hines).

Will's (Eric McCormack) former boyfriend (guest star Chris Potter) is back in town and may want to rekindle their relationship. With Debra Messing.

After Karen's husband suffers a heart attack, there is speculation on whom she will turn to for support.

Grace (Debra Messing) backs out of a charity commitment after she has already convinced Will (Eric McCormack) to participate.

When Ellen and Rob announce their engagement, Grace confesses to Will that she once had an affair with Rob.

Grace befriends her kleptomaniac neighbor; Jack crashes a party for former homosexuals to sway a recent convert back to the gay life.

Will and Grace visit their retired professor (Orson Bean); Karen tries to prepare a home-cooked meal for Stan's birthday.

Grace finds out that one of Karen's friends is her competition for an important interior design job; Jack convinces Will to help him in his latest venture.

Will discovers that Grace is dating his boss; Rosario requests a divorce from Jack so that she can marry Karen's gardener.

Will discovers that Grace is dating his boss; Rosario requests a divorce from Jack so that she can marry Karen's gardener.

Will (Eric McCormack) returns from the Caribbean to discover Grace (Debra Messing) has a new best friend, Jack (Sean Hayes).

Will's apartment becomes a haven for Grace after a break-in attempt; Jack and Karen are not speaking.

Jack and Will (Sean Hayes, Eric McCormack) visit two old party buddies (guest stars Jerry Levine and Tim Bagley) and discover they are giving parenthood a try.

Grace (Debra Messing) is appalled when her new intern (guest star Natasha Lyonne) suddenly emulates Karen (Megan Mullally) and takes on her brash persona.

Grace finds it hard to call it quits with Ben; Jack livens up his failing cabaret act at Will's expense.

Grace rejects an ex-boyfriend's suggestion that she participate with him and his girlfriend in a romantic escapade; when she confides in Will and Karen, the conservative Grace considers throwing caution to the wind.

Will is terrified by revelations made to him by a fortuneteller; pop icon Cher encounters her biggest fan, Jack.

A crucial confession highlights Thanksgiving 1985, when college student Grace (Debra Messing) takes boyfriend Will (Eric McCormack) home to meet her family. With Sean Hayes and Megan Mullally.

A crucial confession highlights Thanksgiving 1985, when college student Grace (Debra Messing) takes boyfriend Will (Eric McCormack) home to meet her family. With Sean Hayes and Megan Mullally.

Grace (Debra Messing) has trouble accepting her new beau (guest star Ken Marino) when she learns he has six toes on one of his feet.

Will (Eric McCormack) is bothered when he feels Grace (Debra Messing) is acting more like a nagging wife than a friend.

Will and Grace (Eric McCormack, Debra Messing) pose as millionaires while visiting the townhouse of Sandra Bernhard (guest starring as herself).

Will (Eric McCormack) enlists Grace (Debra Messing) to help him improve his batting skills in hopes of impressing a new friend (guest star Patrick Dempsey).

Will is torn over ending his newfound relationship with Matt, a rising TV sportscaster who is extremely reluctant to let the world know about his sexual preference; he continues to refer to Will as his brother.

Grace (Debra Messing) regrets selling her late uncle's old car to a nun (guest star Ellen DeGeneres) and attempts to get it back.

Grace catches Will's philandering father (Sydney Pollack) on the arm of a glamorous stranger (Lesley Ann Warren).

Grace is shocked when she catches Will's philandering father (Sydney Pollack) on the arm of a glamorous stranger (Lesley Ann Warren).

Grace is smitten when she meets Sumner, the charming and handsome nephew of Karen; Grace's attempts to arrange a date are constantly thwarted when Karen conjures up a litany of lies to dissuade her.

Grace (Debra Messing) ruins Will's (Eric McCormack) weekly poker game; Jack and Karen (Sean Hayes, Megan Mullally) target a plastic surgery guinea pig.

Grace buys a piano in hope of strengthening her friendship with Will.

Grace gives romantic advice to a slovenly neighbor (Woody Harrelson) in hope of reuniting him with his girlfriend so he will move away.

Grace (Debra Messing) attends the funeral of a former high-school classmate whom she used to bully. Guest star: Todd Stashwick.

Grace tries to keep secret her embarrassing romance with a slovenly neighbor (Woody Harrelson); Jack revels in the attention given to him by Grace's eccentric friend (Molly Shannon).

Grace tries to keep the peace between her slovenly boyfriend and a resentful Will; Jack plans to meet his father for the first time.

Grace tries to keep the peace between her slovenly boyfriend and a resentful Will; Jack plans to meet his father for the first time.

Will and Grace (Eric McCormack, Debra Messing) resume their chummy relationship, leaving Nathan (guest star Woody Harrelson) feeling left out in the cold; Jack (Sean Hayes) and his son go school shopping.

Will suffers flashbacks when a childhood bully (Adam Goldberg) is hired by his law firm.

Jack coerces Grace into posing as his son Elliot's date to a school dance.

When Stan is arrested for tax evasion, Grace moves into Karen's apartment to help her worried friend.

Jack sets up unsuspecting Will on a date with a smitten supervisor; Grace and Nathan swap sexual histories.

Nathan's marriage proposal doesn't fulfill Grace's childhood fantasy, and she finds it dispiriting.

Will, Jack and Karen try and rouse a devastated and bedridden Grace after she loses her boyfriend, Nathan.

Will and Grace back different candidates for the upcoming mayoral election.

Will, Grace, Jack and Karen make a day of it as they head to Thanksgiving get-togethers at the houses of their respective families.

Will, Grace, Jack and Karen make a day of it as they head to Thanksgiving get-togethers at the houses of their respective families.

At the gym, Will sees a man (Patrick Breen) who seems familiar, while Jack tries to popularize a new saying.

Grace is hired to decorate the windows at Barney's; Will meets a ballet dancer and is too embarrassed to introduce his friends.

Grace schemes to hook up the mistress (Lesley Ann Warren) of Will's father with another man in order to break up the relationship.

After rediscovering a handsome high-school friend who's doing time, Grace dreams of their life together outside the Big House.

Grace reveals her ex-boyfriend's faults to his bride at the wedding rehearsal; Elliot's mother (Rosie O'Donnell) demands that Jack never see him again.

Jack uses Grace as bait to expose a rival (Matt Damon) as heterosexual in order to secure a spot in a gay men's chorus.

Will and Grace try to find more expansive digs despite the efforts of Sandra Bernhard; Jack stumbles across Karen's lowlife mother (guest star Suzanne Pleshette).

Moving into their new dream apartment makes Will and Grace homesick; Jack tries to reconcile Karen with her grifter mom (guest star Suzanne Pleshette).

Will presents his newly reconciled parents (Sydney Pollack, Blythe Danner) with a cruise for their anniversary, but their individual secrets ruin his hopes.

Will salvages a cherished garden gnome in the aftermath of his parent's divorce; Jack's afraid of being typecast as a straight man.

When Jack works instead of taking his son to a basketball tournament, he learns from Will that he missed his son's first kiss with a girl.

When the bride-to-be gets sick, Will persuades Grace to help plan the wedding for his visiting friends.

A detective (Michael Douglas) helps Will search for his stolen computer; a crazy neighbor (Molly Shannon) opens a business and prospers by stealing Grace's ideas.

Will takes Grace to have her picture taken after he wins a sitting with an eccentric celebrity photographer.

Will wants Grace to be the mother of his baby; Jack and Karen are inspired to pursue their own goals.

Will and Grace vacillate on artificial or natural means of conceiving a baby; Jack receives career advice from his show-business idol, Cher.

Will and Grace vacillate on artificial or natural means of conceiving a baby; Jack receives career advice from his show-business idol, Cher.

A dashing doctor (Harry Connick Jr.) on horseback rescues Grace; Karen debates cheating on her imprisoned husband with hot-blooded suitor Lionel (Rip Torn).

Stalking Kevin Bacon (guest starring as himself) pays off for Jack when he is hired as the actor's personal assistant; Will and Grace pursue parenthood. Harry Connick Jr. and Rip Torn also guest star.

Smitten with the handsome doctor (Harry Connick Jr.), Grace stalls for time to reconsider having a baby with Will.

Karen and Jack hatch a plan to end Will and Grace's ongoing feud by tricking them into attending the same child's birthday party.

Leo (guest star Harry Connick Jr.) drags Grace on a scary cycling trip in the autumn countryside. Jason Marsden also guest stars.

Will's aggressive new boss (Gene Wilder) orders him to fire his friend; Grace and Jack discover Karen is living out of her limousine.

Grace uses indecorous language when meeting Leo's parents; Jack's acting coach (Eileen Brennan) disparages his meager talent.

Grace begins to have cold feet as her relatives start arriving for her wedding, while Will tries to overcome his mixed emotions.

Will is uneasy about the whole idea of Grace marrying Leo (guest star Harry Connick Jr.). Debbie Reynolds and Katie Couric also guest star.

Will invites Karen to move in with him after she is kicked out of the Plaza Hotel; Elton John is an all-seeing arbiter of gay style.

Grace has only two tickets to "The Nutcracker" and cannot decide whether to take Will or Leo. Mary McDonough guest stars.

Jack convinces Will to join a gay soccer team; Karen is giddy in anticipation of her date with a handsome restaurateur (Andy Garcia).

Grace is puzzled by her new neighbor -- a bizarre bohemian woman.

Will and Jack coach Karen's cousin (Dan Futterman) on his new gay lifestyle, reminding Will of his own experience of coming out in 1986.

Karen's rival (Minnie Driver) attempts to manipulate Jack; Will and Grace revitalize their friendship with a night of board games.

Jack encounters his former babysitter (guest star Demi Moore) and lapses into childlike behavior. Rosanna Arquette and Leigh-Allyn Baker also guest star.

Will and Jack's transformation of Karen's cousin Barry is complete; Karen duels with Beverly during a silent auction for charity.

Jealous Will spots Barry (Dan Futterman) disappearing with Jack; Karen trades places with Rosario to woo a handsome handyman (Bruno Campos).

Will forms an anti-romance club with Karen and his boss (Gene Wilder).

Will attempts to surprise Grace for her birthday by sneaking Leo back from Africa; Jack and Karen take their mission to keep Leo's return secret too seriously.

Karen's search for a roommate leads to a high-maintenance individual, who shares many of her eccentricities; Grace and Jack intervene when Will uses painkillers as a crutch.

Karen hires a somewhat immature divorce attorney (guest star Macaulay Culkin) to oppose Will in court.

When Karen's ex-husband dies, she and her British rival (Minnie Driver) have a contest of wills; Leo (Harry Connick Jr.) is needed in Guatemala.

Karen confronts her ex-husband's mistress before inviting everybody for a ceremony on her yacht; Grace suffers from jealousy after meeting her husband's sexy co-worker.

Will and Jack awake in a precarious position while at sea; Grace discovers love letters in Leo's bag from a female colleague.

Grace is vexed when she learns that Leo's ex-girlfriend (Mira Sorvino) is intimately acquainted with Will.

Karen invites Grace and Leo to play tennis at her exclusive club, but her fierce playing style drives Grace away.

Jack lands a speaking role opposite James Earl Jones in an off-Broadway play and gives the veteran actor some pointers.

Will takes Leo on shopping sprees and for high tea to help him rekindle his love of the city; Karen coaches Jack for the annual gay spelling bee.

Will takes his mother for an afternoon stroll and bumps into an attractive bachelor (Dylan McDermott); Karen continues her lifelong quest to hunt down hubby-stealing Lorraine.

An unorthodox doctor (Jack Black) gives Karen her annual physical; Jack begs Will to support his decision to become a student nurse.

Will urges Grace to stay in New York so they can spend some time together; Karen strong-arms Jack's nursing teacher into letting him skip class but still make the grade.

Will catches the eye of a female diner after being stood up; Grace bumps into a man (Tom Everett Scott) with whom she once shared a forgettable encounter; Karen runs into her nemesis, Candice Bergen.

A weak bladder forces Will to entrust Grace with his place in line for Barry Manilow tickets; Grace's mother (Debbie Reynolds) cancels their annual mother-daughter shopping trip to have dinner with Jack.

Grace's freeloading sister (Geena Davis) comes to town to launch her latest business enterprise; Karen spurns Lyle (John Cleese), then changes her mind after Lorraine (Minnie Driver) expresses her disapproval.

A rich plastic surgeon (guest star Hal Linden) tries to buy Will's affection; Grace boycotts a new restaurant.

Will's new client (Dave Foley) falls for Jack; Grace and Karen discover hidden money while trying to fix the plumbing in Leo's cabin.

Will is the only single man in a cooking class full of couples, including Jack and his new boyfriend (Dave Foley); Karen's mother (Suzanne Pleshette) asks Grace to decorate her apartment.

Will and Grace begin a business venture selling apartments; Jack runs into his former acting mentor, Zandra; Karen and Lyle (John Cleese) try to renew romance.

Will and Grace try to break up Jack and Stuart (Dave Foley) so they can sell the apartment for a higher price; Karen demands that Lyle (John Cleese) discipline his daughter (Minnie Driver).

Real estate entrepreneurs Will and Grace face formidable competition on the East Side from a lesbian couple (Edie Falco, Chloë Sevigny); John Edward gives Karen some psychic guidance.

Jack and Grace stumble upon Stuart (Dave Foley) watching a movie matinée in the company of another man; Will tries to teach Karen how to drive.

Grace advises Will to play hard to get with his new boyfriend (Bobby Cannavale); Jack and Karen despair after learning their favorite TV series will be going off the air.

Will introduces his new boyfriend (Bobby Cannavale) to overly critical Grace; Karen tells Jack that their friendship will change after her wedding.

At Tina's (Lesley Ann Warren) urging, Will tries to find out if there is a new woman in his father's life; Jack's son decides to try out for the high-school cheerleading squad.

On the eve of his graduation from nursing school, Jack turns to Will for help writing his commencement address.

Karen moves her wedding to Las Vegas, where Jennifer Lopez agrees to sing at the ceremony.

Karen moves her wedding to Las Vegas, where Jennifer Lopez agrees to sing at the ceremony.

Karen recruits Jack to help her get Jennifer Lopez to listen to Karen's new song; Grace takes out her frustration over her cheating husband on Will.

Jack wangles his way into Janet Jackson's (guest starring as herself) performance tour as a backup dancer.

As she attempts to steal doughnuts at an AA meeting, Grace has a surprise reunion with Val (Molly Shannon); Will and Jack attend a gay television focus group meeting.

Grace accuses Will of being too nice to strangers; Jack has trouble at his new company when his co-workers mock him about his Cher doll.

Despite the fact that Will has never had a happy birthday, his new relationship with Vince (Bobby Cannavale) gives him hope that this one will be.

Will convinces Jack to aid a local gay-bookstore owner to save his store from closing.

Will and Grace decide to invite Vince and Nadine (Kristin Davis) over, but they quickly learn that, despite similarities in friendship, they are polar opposites.

After a great date with someone else, Grace comes home to a garbled message from Leo; Karen and Jack try to set each other up, but things go awry.

Will, Grace, Jack and Karen go on a road trip for Grace's getaway weekend, but Jack and Karen hate the car ride and bail on the plan.

Vince's mother cannot make her traditional holiday feast, so Will volunteers to make a special meal, but Vince's mother refuses to give him any credit; Jack gives Vince's sister (Jamie-Lynn DiScala) pointers on keeping secrets.

Vince's mother is unable to make her traditional holiday feast, so Will volunteers to make a special meal, but Vince's mother refuses to give Will any of the credit; Jack gives Vince's sister (Jamie-Lynn DiScala) pointers on keeping secrets.

Grace accidentally breaks a treasured figurine at Will's mother's (Blythe Danner) holiday party and blames it on another guest.

An old classmate (Jeff Goldblum) tries to get revenge on Karen by becoming the president of Walker Inc.; Will and Grace run into Vince and a co-worker while playing hooky from work.

Will is reluctant to bring Vince to a dinner party at his boss's (Lily Tomlin) home, fearing it will scratch his chances of making partner at the firm.

When Scott Woolley (Jeff Goldblum) tries to get Grace to fire Karen by impersonating a restaurant owner, the women plan a trap for him.

Although Grace tries to ignore St. Valentine's Day, she winds up with a hunky greeting-card writer (Ed Burns); Karen's former nemesis (Jeff Goldblum) tries to win her heart by showering her with gifts.

Grace drags Will along on her first date with Nick (Edward Burns); Karen tries to set Jack up on a date with the neighborhood bird enthusiast (Luke Perry), but things don't quite go as she has planned.

When Will agrees to fire Karen's pastry chef, he becomes involved in a love triangle that the baker created.

When Jack convinces Will that they need a change of scenery, they buy an apartment in an up-and-coming gay community.

Will is jealous when his no-nonsense therapist (guest star Sharon Stone) becomes fast friends with Grace.

Grace convinces Karen to attend her father's (Alan Arkin) birthday party; Karen entertains herself by spending time with Martin's friend Burt (Lee Majors).

Grace's near-death experience prompts her to write her will and jolts Will into making a life-altering career choice.

When Will's writing career fizzles, Malcolm (Alec Baldwin) makes him another job offer; Grace's old college flame (Eric Stoltz) gives her a job decorating his new hotel.

Will becomes suspicious of his new job when he finds himself in an empty office with a German shepherd and a Russian-speaking thug.

Grace contemplates an affair with a married man (Eric Stoltz); Jack begins his new career as a talk-show host; Will continues to hide from Karen the fact that Stan is alive.

When Will suspects that Karen is more upset about Stan being alive than she is letting on, he makes it his mission to help her heal emotionally.

Jack learns that Will has never learned how to swim, so he makes it his mission to teach him.

Jack tells Karen he believes she belongs with Stan, not Malcolm (Alec Baldwin).

Jack brings Baby Glenn (Jason Biggs), who gained notoriety in the '80s after being trapped in a hole for days, to Will's charity auction and carnival.

Grace and Will spot her ex-husband, Leo, on their plane to London; Will charms a pair of gay flight attendants into letting Grace into first-class to talk with Leo.

Jack's decision to move makes Will take a close look at their friendship; Karen and Grace are invited to the memorial celebration for Beverly's (Leslie Jordan) deceased wife.

When Grace finds it impossible to please her mother, Jack offers to help, believing no one knows how to be a good daughter like a gay son.

When the gang spends Christmas at the home of Will's mother, Marilyn Truman (Blythe Danner), Grace gets romantic with Will's brother.

"The Sound of Music Sing-Along" has come to town and no one is more excited than Grace; she plans for her and Will to attend the musical in character-like style by dressing up in costumes.

All of New York society attend Karen's birthday party, but Will, Grace and Jack embarrass themselves and get stuck in the bathroom with the birthday girl.

Will insists that Grace turn down a job offer from his former boss, Margot, who has asked Grace to redecorate the law firm.

Will and Grace dread a dinner date with Rob and Ellen, but the identity of their waiter (Bobby Cannavale) eclipses their friends' big news.

Will, Karen and Grace travel to Los Angeles to support Jack as he accepts an award for Best Local Cable Guy Talk Show Host.

Karen ignores Grace's plea for a low-key wedding and plans a huge affair, hiring Hall & Oates to perform "Maneater" at the ceremony.

Nervous but optimistic Grace decides it is time to tell Leo (Harry Connick Jr.) she is pregnant with his child.

Ecstatic, Jack coerces Will into coming out with him to a cowboy bar to meet his new boyfriend, Travis.

A large corporation takes over OutTV, completely revamping Jack's talk show and giving him a conservative co-host, Britney Spears.

Jack loses his hosting job and vows never to return to acting; Will has a showdown with his father.

At his father's funeral, Will grapples with their last encounter; Grace begins to doubt her potential to be a good mother.

Will and Grace attend childbirth classes; Karen seeks comfort from very busy Jack.

Will and Grace settle into the idea of raising the baby together; Vince's plans to move into a brownstone with Will do not include Grace; Jack's show premieres; Will must choose between his commitment to Grace and his relationship with Vince.

Will and Grace make a decision about their future together; Jack continues his never-ending search for love; Karen tries to find happiness in Stan's absence.

Will and Grace make a decision about their future together; Jack continues his never-ending search for love; Karen tries to find happiness in Stan's absence.

Will and Grace both falter when their political beliefs are put to the test; Jack and Karen help Will and Grace hide their secret shame from each other, but the truth finally comes out.

Will and Jack try to date younger guys but find it challenging; Grace and Karen experience a crisis that reveals Grace's true feelings about Karen.

Grace finds that the emergency contact called by her doctor's office is ex-husband Leo, not Will; Jack takes on a new job; Karen befriends a 12-year-old girl in the Bronx.

Jack is stunned to learn that his estranged son has a son of his own; Grace and Karen behave badly with the hot new guy at work.

Grace gets a job decorating a string of boutique hotels for an obnoxious hotel mogul; Will is surprised at his reaction to becoming senior partner; Jack owns half of a winning lottery ticket.

Karen has trouble dealing with a personal tragedy; Will, Grace, and Jack try to intervene; Will and Grace's new business relationship begins to show signs of stress.

Will, Grace, Karen and Jack wish they could have experienced Christmas in old New York, but realize the past was not quite as romantic or open to diversity as they pictured it.

Will and Grace try to convince themselves they are okay with dating the same man; Jack and Karen get an annoying commercial jingle stuck in their heads and must seek medical attention.

Will and Grace's old friend Larry decides he's in love with Will; Jack's first day as a Lyft driver doesn't go as planned; Karen tries to help Jack but ends up needing help rather than giving it.

Grace tries to prevent Will from making a scene at his ex-boyfriend's wedding; Jack's wedding hook-up comes with strings attached.

Jack's intimacy issues are challenged by a closeted boyfriend; Will and Grace sell their new line of bedding on live television.

Grace is horrified to realize that she's dated three men from the same family; Will and Karen get on each other's nerves at the office until they bond over watching -- and producing -- their own little telenovela.

A baby shower makes Grace and Will question their life choices; Karen and Jack find a way to combine child labor with musical theater.

Against Jack's advice, Will rekindles a relationship with his first love; Grace reluctantly fights for Karen's civil rights when a bakery refuses to make a cake she wants.

Grace brings Will for support when she goes home to celebrate her deceased mother's birthday; Jack's faith in love is crushed after a breakup; a secret in Karen's marriage is uncovered.

Grace's father and Will's mother end up making a surprising and upsetting connection; Jack rebounds from his breakup with a new love; Karen must decide between her husband and her lover.

Grace's accidental run-in with a curmudgeon she follows on Twitter smacks of romance; Jack makes a terrible impression on Estefan's family after a numbing cream incident; Will helps Karen protect her most prized possession.

After Will and Grace's parents get married, big changes are afoot for the gang: Will gets a teaching job and a beard, Grace decides to run for office, Jack prepares to settle down with Estefan and Karen goes missing.

When Jack learns what song his grandson Skip intends to perform at his church talent show, he fears for his safety; Karen faces off with Beverley Leslie over her piece of border wall; Grace and Noah try to have sex; Will unleashes his inner Queen.

Now a certified psychic, Jack channels Rosario to help Karen open her heart to love again; Grace learns love means having to say she's sorry.

While on a road trip with her father, Grace reveals a past secret, changing their relationship forever; legendary drag queen Miss Coco Peru emcees a lip sync monologue throw down to determine who will be Jack's best man, Will or Karen.

When Will discovers Noah has a child, he promises to keep the secret from Grace; Karen and Jack's relationship is tested when she fires him from the play she's producing and replaces him with Jon Cryer.

Grace unintentionally meets Noah's daughter Katie; Will's mom Marilyn visits after the death of her beloved dog, but doesn't get the emotional support she expects; Jack argues with his rec center boss, Theo.

In order to land a handsome TV news anchor with a penchant for dim, silly men, Will seeks advice from Jack on how not to be himself; Karen enlists Grace to help get photos of her ex Stan's affair with Lorraine Finster.

Will, Karen and Jack unknowingly take hallucinogens, which cause Will and Jack to wonder whether they're soul mates and have Karen giving her final performance as Mrs. Stanley Walker; a high-powered client takes up with Grace's sister Janet.

Will and Grace's plan to win over Will's new boss goes awry when he drops dead in their apartment; Estefan and Karen's mutual dislike puts Jack in full damage control mode at his birthday dinner.

Will uses a mock trial in an attempt to repair the rift between Karen and her stepdaughter; Grace and Jack decide to go on a diet together but changing their eating habits proves harder than they thought.

Malcolm enlists Grace to help him win back Karen's affections; Will's flirtation at work lands him in an ethical dilemma; Jack's passion for performing is reignited by a chance encounter with Susanna, the sister of his former acting teacher.

Will gives local newscaster McCoy Whitman a second chance -- with Jack's help; Grace's campaign hits a snag when the deciding vote belongs to her nemesis Val; campaign manager Karen attempts to secure the winning vote by any means necessary.

Jack's insistence that Will be nicer to Estefan backfires; Grace unknowingly knocks over a prominent figure; when Karen discovers Noah plans to kill off the main character of her favorite romance novel, she forces him to rewrite the story.

After her dad, Martin, is rushed to the hospital, Grace is shocked when he refuses a transfusion of Will's blood; Will's mom, Marilyn, uncharacteristically takes Martin to task; Karen's demands cause Jack to uninvite her to his wedding.

When both of their boyfriends ask to move in, Will and Grace use each other as an excuse to get out of it; a snowstorm traps Karen at the office and Jack in an elevator, where he reunites with old flame Drew and tests his commitment to monogamy.

Jack realizes he lost 13 gold coins he's supposed to give Estefan at their wedding to avoid a curse; Will is concerned that Grace is the only one compromising in her relationship with Noah; Karen shows up at a dinner party with her new date, Nikki.