When "TGS" returns from hiatus, Liz is alarmed by Jack's shockingly bad fall programming line-up. Meanwhile, Jenna prepares to be the ultimate bridezilla, enlisting a reluctant Liz to be her maid of honor, and Kenneth and Hazel invite Tracy to a dinner party.

Jack and Liz find themselves at odds over political satire at "TGS". Criss and Liz make a surprising relationship breakthrough. Meanwhile, Jenna, discouraged by the disappointing sales of her summer dance hit, is thrilled to learn that Kenneth's mother and her boyfriend still buy music.

Liz works to prove to Tracy that women are funny while simultaneously attempting to head off a meltdown from Jenna after some negative publicity. Jack tries out an unconventional dating strategy.

Liz and Jack find themselves battling to influence voters in the upcoming presidential election. Meanwhile, as Jenna goes to great lengths to please her new fan base, the writers seek out new ways to mess with her.

Realizing that Jenna could decide the Presidential election, Liz and Jack stage a debate to win her support and her followers. Kenneth turns to Tracy for advice on how to be an informed voter, while Pete tries to recreate the magic of the 2008 election.

Tracy and Jack engage in a battle of wits after Tracy depicts Jack as a villain in his latest project. On Jack's advice, Liz puts her own needs ahead of those of "TGS". Meanwhile, Jenna tries to shield Kenneth from Hazel's manipulation but her own selfishness gets in the way.

After an encounter with Dennis Duffy, Liz and Criss decide to take drastic measures to start a family. As Liz looks toward the future, Jack and Jenna evaluate their own self-worth, and Tracy laments a shocking medical diagnosis.

Jenna annoys Liz with her wedding envy, Jack devises a plan to avoid disappointing his visiting mother and Tracy attempts to cheer up Kenneth.

Jack joins forces with rival Devin Banks in a power play to wrest control of Kabletown from his cunning teen nemesis, Kaylie Hooper. Elsewhere, Liz mulls over motherhood, and Tracy tries to direct Octavia Spencer in his newest film.

Jack encourages Liz to be spontaneous and accompany him on a trip to Florida where they uncover a shocking secret about his mother. In Liz's absence, Tracy and Jenna assume responsibility for "TGS" with disastrous results for Kenneth.

As she and Criss receive some unexpected family news, Liz tries to rally her staff to save "TGS". Tracy and Jenna start to plan for their careers beyond the show, while Kenneth interferes with Jack's appointment of a new NBC president.

In the one-hour series finale, Liz has difficulty adjusting to being a stay-at-home mom while Jack takes stock of his life. Tracy struggles without constant attention from Kenneth as the former page settles into his new job as president of NBC. Jenna prepares an emotional farewell song as the cast and crew reunite for one final "TGS".

In the one-hour series finale, Liz has difficulty adjusting to being a stay-at-home mom while Jack takes stock of his life. Tracy struggles without constant attention from Kenneth as the former page settles into his new job as president of NBC. Jenna prepares an emotional farewell song as the cast and crew reunite for one final "TGS".