Searching for a movie-watching pal after Stuart opts out, Jack invites Grace for an afternoon at the theatre. However, when the duo discovers Stuart and a mystery man secretly catching a matinee, Jack is left questioning their relationship. Elsewhere, Will attempts to teach Karen the skills of driving, but the road warriors have a run in with the law their first trip behind the wheel, prompting Will to fight the ticket in traffic court.

Tip-toeing through his budding relationship, an apprehensive Will makes the mistake of taking Grace's advice on love, playing hard-to-get with his new pseudo-boyfriend. However, when his game playing causes a rift in this budding romance, Will is left questioning Grace's wisdom in matters of the heart. Meanwhile, a distraught Jack and Karen bravely attempt to soldier on after learning their favorite television show will be going off the air forcing them to say goodbye to their six favorite Friends and a psychiatrist named Frasier Crane.

Smitten with his new boyfriend Vince, Will puts his relationship to the test introducing him to the overly critical Grace for her approval. However, when Grace abruptly cuts the introduction short, Will is convinced of her disapproval of Vince and thus begins to question his own feelings. Meanwhile, Karen drops a bombshell on Jack, revealing that after her upcoming wedding their friendship will be forever changed, forcing him to begin casting calls for her replacement.

After Jack is fired as a backup dancer by Jennifer Lopez, she gets him an audition with Janet Jackson for her performance tour. Meanwhile, Will and Grace try to get back to business as usual and mend Grace's broken heart, only to have her come between Will and Vince.

A birthday party for Will (who's 40 going on 37) is an uneasy celebration, thanks to a symbolic gift from his new lover that betokens commitment. The strangest present: a nude portrait of Will that's lacking in certain details.

When Will and Grace invite Vince and Nadine over for a meet-and-greet dinner, they find to their horror that their guests are actually polar opposites of themselves. Meanwhile, Karen is still angry with Grace and decides to leave the interior design firm when Jack comes to her rescue and hires her to be his new assistant at ""Out TV.""

When Vince's mother injures her leg and is unable to make her traditional Italian Thanksgiving, Will comes to the rescue by offering to make his own special dinner, but Vince's mother refuses to give Will any credit. Meanwhile, Jack gives Vince's sister Ro a few pointers on a big secret she is keeping from her family and fiancé. Meanwhile, Grace and Karen get very cozy with Vince's much younger cousin.

When Vince's mother injures her leg and is unable to make her traditional Italian Thanksgiving, Will comes to the rescue by offering to make his own special dinner, but Vince's mother refuses to give Will any credit. Meanwhile, Jack gives Vince's sister Ro a few pointers on a big secret she is keeping from her family and fiancé. Meanwhile, Grace and Karen get very cozy with Vince's much younger cousin.

Scott Woolley, an old high school classmate seeks revenge on Karen for ruining his senior year by trying to become president of Walker Inc. After Scott shows a presentation that wows the board, he takes control of the company, much to Karen's dismay. Meanwhile, Jack and Grace take the day off of work to go to the movies. While at the supermarket getting snacks, they run into Vince and his co-worker, and assume Vince is cheating on Will.

Will is up for partner at his law firm. His boss, Margot, invites the candidates for partner to a dinner at her house, where she will ultimately make the final decision. Will, who is worried that Vince will ruin his chances of getting the promotion, is reluctant to bring him as his date. Grace also attends Margot's dinner party under the pretense that Margot has set her up on a blind date. Once there, Grace realizes the blind date is with Margot's husband. Elsewhere, Rosario becomes sick and Karen refuses to believe she is really ill.

Will and Grace dread a dinner date with married friends Rob and Ellen who likely called the meeting to announce Ellen is pregnant yet again, but when the couple reveals that they are separated and loving it, Grace gets depressed.

Friends and family gather for the funeral of Will's father. At the reception everyone shares with Will fond last memories of his father, while Will's last memory of his father is not as pleasant. Marilyn helps him realize the changes needed in his life.

Will and Grace begin attending childbirth classes in preparation for the baby, but as Will and Vince take another chance at their relationship, Grace starts to doubt whether Will is up for raising a child with her.

Just as Will and Grace are settling into the idea of raising the baby together, Will's boyfriend Vince surprises him with an announcement that will ultimately lead Will to choose between his commitment to Grace and his relationship with Vince.

The culmination of eight seasons ends tonight with a one-hour series finale - will Will and Grace raise a child together and find ultimate happiness? Will Jack find anyone that loves him as much as he loves himself? Will Karen find true happiness with the absence of Stan? All these questions and more will be answered as this groundbreaking series concludes eight amazing seasons.

The culmination of eight seasons ends tonight with a one-hour series finale - will Will and Grace raise a child together and find ultimate happiness? Will Jack find anyone that loves him as much as he loves himself? Will Karen find true happiness with the absence of Stan? All these questions and more will be answered as this groundbreaking series concludes eight amazing seasons.