NBC Comedy Vault

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.