Jack bumps Jenna's scheduled appearance on 'Late Night with Conan O'Brien' by booking new star Tracy. Jenna, still irate over watching the show change to "TGS with Tracy Jordan," lashes out at Liz. To make matters worse, Tracy's gone off his medication and he's about to go on national television.

When ditzy receptionist Cerie spreads news of her engagement to a filthy rich Greek heir, Liz confronts her own marital and maternal status. Meanwhile, emotionally hardened Jack softens due to "mommy issues."

Jenna anticipates the opening of her independent movie “The Rural Juror”, but the title proves to be a mighty tongue twister for the gang. Meanwhile, cash-challenged Tracy endorses his own celebrity product in an effort to get out of debt.

Jack and Kenneth work together when Jack discovers that another NBC executive is after his job. Meanwhile, Pete and Liz adjust to life as roommates and Tracy receives paternity papers.

As TGS' summer hiatus approaches, Liz deals with the difficulties of her long-distance relationship with Floyd while she enlists Kenneth's help in locating on-the-lam Tracy. Meanwhile, Jack's impending marriage to Phoebe brings his mother, Colleen Donaghy to town.

When Jack discovers that his boss is retiring, he decides to get in the competition for his position. Meanwhile, Jenna begins to enjoy her fame for being fat and along with Jack encourages Liz to get her act together. Finally, Kenneth makes it his mission to get Tracy and Angie back together.

When Don decides to promote Jack and make him his successor over Devon, Jack decides to give his old job to Liz because she always has his back. However, a turn of events concerning Don's health compromises Jack's promotion. Meanwhile, Tracy thinks that his son is embarrassed of his career because he did not invite him to fathers day at school.

Flu is spreading amongst the "TGS" cast and crew fast, and Liz is determined not to catch it too. Dr. Spaceman is giving vaccinations, but Jack is being selective about who gets one. Liz is offered one, but refuses to accept it, championing the rights of the crew. Meanwhile, Jack must be creative if he is to spend any time with Elisa, since she is working seven days a week.

Jack nervously coaxes Liz into joining him at a corporate retreat. Meanwhile, Jenna employs method acting techniques in preparing for her role as Janis Joplin, with Frank's help. And Kenneth wants to prove to Tracy that diet impacts diabetes.

30 Rock is left in shambles by the cast and crew after Liz is called away for jury duty. Meanwhile, Jack fails to listen to everyone when he becomes obsessed with launching a new big-money product.

Jack's biological father's health hangs in the balance as the pair start to build a relationship. Liz draws some attention as a relationship expert, despite her own many failed relationships, after an appearance on a talk show. Tracy is invited to speak at his old high school and Kenneth helps him overcome some embarrassing memories from those years.

When Liz's apartment building is converted to condos she has to make a drastic change to her living arrangements. Meanwhile, Jack and Tracy reevaluate their plans for parenthood and Kenneth is on a mission to make "TGS" greener during NBC's annual "Green Week."

The tables are turned when production begins on Liz’s new talk show, “Dealbreakers,” and she experiences what its like to walk a mile in Jenna’s shoes. Jack, dealing with pressure from Devin, calculates to make “Dealbreakers” a success. Meanwhile, Tracy takes on the ultimate Hollywood challenge in order to prove his commitment to his wife. Everyone pitches in to help Tracy reach his goal including Kenneth, Dotcom and Grizz.

Liz uses her newfound confidence to solve Pete's problem with a difficult editor (Paul Giamatti); Jack tries to cheat mortality; Tracy vows to be present when his wife gives birth.

On show night, Liz Lemon grows increasingly infuriated when no one seems to remember that it's her 40th birthday. Just before the taping, Tracy Jordan becomes convinced that nothing is funnier than a performer laughing and breaking character, which he elects to do all night, much to Jenna Maroney's chagrin. Meanwhile, Jack Donaghy struggles with the consequences of his promise to give up drinking while Avery is pregnant.

The episode was filmed twice. The East Coast version aired for the Eastern, Central and Mountain time zones. The West Coast version was aired in the western, Alaskan and Hawaiian time zones.

Budget cuts at the company impact the "TGS" gang. Elsewhere, Liz's New Year's resolution adds a potential snarl to Jack's wedding; Jenna and Danny share a dressing room; and a health scare hits Tracy.

With their show targeted for cancellation, the "TGS" crew desperately scramble to mount a top-notch production for their 100th episode. Meanwhile, Jack reconsiders a vital decision in his life, and Jenna mulls over motherhood.

The "TGS" crew anticipate their summer vacation. Liz lands in the Hamptons for some rest and relaxation, but she gets the summertime blues when Tracy moves in next door. Elsewhere, a lonely Jack latches onto Kenneth for company; and Jenna's new job impacts her relationship with Paul.

Criss and Liz decide to celebrate Valentine's Day, but they need to buy a dining room table first. Jack entertains his mother-in-law, Diana, as Jenna frantically looks to Pete to fill in last-minute as the producer of her first live performance on "America's Kidz Got Singing." Back at the office, Tracy and Frank try to help Lutz find someone to spend Valentine's with.

Criss and Liz decide to celebrate Valentine's Day, but they need to buy a dining room table first. Jack entertains his mother-in-law, Diana, as Jenna frantically looks to Pete to fill in last-minute as the producer of her first live performance on "America's Kidz Got Singing." Back at the office, Tracy and Frank try to help Lutz find someone to spend Valentine's with.

Tracy regains his sense of smell and finds an unusual father figure in Liz, while the writers spark a prank war with Jenna.

Kabletown chooses to stop funding live shows for TGS. While Liz and Jack embrace the change, Kenneth argues that live format should be kept intact, and he tries to convince the TGS staff to fight for their right to be live by taking them and our audience through a magical look back at the illustrious history of Studio 6H.

The episode was filmed twice. The East Coast version aired for the Eastern, Central and Mountain time zones. The West Coast version was aired in the western, Alaskan and Hawaiian time zones.

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.

Jack asks Devin Banks to help him discredit Kaylie Hooper, Jack's teenage nemesis and KableTown's future CEO. Liz considers her options as she tries to become a mother. Tracy directs Octavia Spencer in his movie.