NBC Comedy Vault

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.

Jack and Estefan's wedding takes a detour when they're forced to get married at the airport by their friend Miss Coco; Will's worried his relationship may turn long-distance; Grace meets a charming guy; Karen reconsiders her commitment to Nikki.

Grace returns from her European travels a new woman, but her elation is short-lived when she receives life-changing news; Karen teaches Will how to be better at phone sex; Jack has a yard sale to discreetly get rid of Estefan's annoying cuckoo clock.

When Grace admits she's not sure who's the father of her baby, Karen orchestrates a "Mamma Mia" situation with the potential baby daddies; Will worries what will happen if he has a straight son and enlists Jack to help him prepare.

Will discovers a way to finally get back at Jack for years of mocking his hairline; Grace is determined to prove to Mrs. Timmer she's strong enough to handle being a single mother; Karen squares off against Stan's brother in a poker game.

Will and Grace get competitive over whose process of having a baby is more difficult; Jack helps Karen prove that she'll be a competent owner of her new baseball team, but Karen realizes that an old acquaintance may be the help she really needs.

In the aftermath of Will and McCoy breaking up, Grace and Jack hire the Grief Panda to help Will process his pain; with Karen completely occupied with her new baseball team, Grace believes that she has to fire Karen to set her free.

Committed to becoming a father on his own, Will meets a potential surrogate who has stellar reviews, but her lifestyle choices give him doubts; Grace pretends to be a former famous Annie to gain entrance into AnnieCon.

Grace and her neighbor give their romance another shot; however, an embarrassing incident puts Grace's relationship, and her dignity, in jeopardy; Will decides it's time for Jack to grow up and cuts him off financially.

When Larry warns Will and Grace about the difficult entry process into the elite school they want their kids to go to, they set out to prove that their child would be the better candidate; Jack creates problems between Karen and her booty buddy.

Will and Grace decide to intervene when they discover Grace's niece is dating a bisexual man; Jack gets permission from his husband to sleep with his celebrity hall pass; Karen struggles to adapt when her assistant books them on an economy flight.

Marilyn goes behind Grace's back to fix her up with a beagle-breeding couple interested in adopting Grace's baby; Will helps Karen deal with a PR nightmare; Jack and Estefan go to extreme lengths to get rid of a mouse.

Grace and her neighbor, James, give their relationship one more shot, but when James invites Grace to his job at the aquarium, she endangers his job and a species; Jack takes Will to an unexpected place to blow off steam -- church.

Karen introduces Will and Grace to the new love of her life, Phil, but Will and Grace become suspicious that he has sinister intentions; when Miss Coco Peru tells Jack that he's closing down his bar, Estefan encourages Jack to become its new owner.

Will and Grace race to save Karen when they think she is in danger after her new boyfriend takes her to a cabin in the woods; Jack makes up a story to a snobby reporter to keep his new bar relevant after its previous owner steps down.

Jack helps Karen sneak into the manse to retrieve her ring, but they're shocked to find it on the hand of Stan's new girlfriend; while hosting Will's surrogate for the weekend, Will and Grace become the old folks they swore they'd never become.

Will ropes Dr. DiLorenzo into going on a fake date so he can spy on his surrogate; Grace struggles with popping her gender reveal balloon; Karen is torn between celebrating her team's championship and helping Jack with his Broadway audition.

Will claims living with Grace is like Ricky living with Lucy; when Karen and Jack hear this, they each claim that they are the Lucy of the group; Grace, Karen and Jack each imagine themselves as Lucy, with Will as the Ricky to all of them.

Karen celebrates her baseball team's championship; Will and Grace go to an open house, which leads to a conversation about their future living arrangement; Jack has to decide if he wants to stay in the city to pursue his dreams.

Will is determined to not reminisce about his life in the city or his ex; Grace has false alarms of going into labor; Karen attempts to get closure with her ex-husband; Jack's dream of taking a bow on a Broadway stage becomes a very real possibility.

When Grace (Debra Messing) gets a marriage proposal, Will (Eric McCormack) risks their friendship by telling her what he thinks.

Will mulls asking Grace to share his place when she considers renting across town.

Will (Eric McCormack) faces the big issues when Grace (Debra Messing) moves in and wants to knock down the bathroom walls.

Grace's (Debra Messing) decorating job on Harlin's (Gary Grubbs) place embarrasses Will (Eric McCormack), who then makes an even bigger mess.

Jack and Karen (Sean Hayes, Megan Mullally) head out to party, while Will and Grace (Eric McCormack, Debra Messing) go trick-or-treating with Harlan's (Gary Grubbs) kids.

Grace worries that Will is keeping secrets from her after Jack discloses Will's past affair with a client.

Grace (Debra Messing) blames Will (Eric McCormack) for her lack of a social life and decides that they can no longer have fun.