Jenna prepares an emotional farewell song as the cast and crew reunite for one final "TGS".

Liz has trouble adjusting to being a stay-at-home mother. Jack takes stock of his life, and Tracy struggles to get on without Kenneth.

Liz schedules a root canal to avoid feeling lonely on Valentine's Day; Jack woos an attractive and successful TV host; Jenna's stalker loses interest.

Liz questions fate when she meets the man of her dreams, while Jack's love triangle between high school love, Nancy Donovan, and CNBC anchor, Avery Jessup, comes to a head. Meanwhile, Jenna's boyfriend is confronted with a similar dilemma when his desire for another woman threatens to ruin their relationship, and Kenneth, with the help of Tracy, tries to avoid a promotion that would land him in LA.

Jack manages to convince a reluctant Liz to attend her high school reunion. Meanwhile, Don Geiss awakens from his coma and shocks Jack with a declaration of who he wants to be the CEO of GE. A shaken Jack decides he needs to get away and blow off some steam, but tags along with Liz to her reunion instead due to bad weather.

Jenna hatches a surprising new plan to get publicity, while Jack finds himself begrudgingly playing parent to his teenage nemesis, Kaylie Hooper. Liz rejects the new authority Kenneth has over “TGS” with his new job in Standards.

Liz's scripted version of Jack and Avery's love story leaves Jack confused and frustrated by his feelings for Diana. Meanwhile, Jenna and Tracy attempt to beat Weird Al Yankovic at his own game, and Kenneth gets an unexpected new job at NBC.

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.

A reality TV series trails Tracy, which Liz tries to exploit for her own gain. Jack does his own exploiting: He attempts to make a fast buck off natural-disaster telethons. And Lutz sets out to increase his worth in the event of an apocalypse.

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.

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.

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.

Liz finds a secret weapon to help in her contract negotiations with Jack, Kenneth leaves his job because he feels under-appreciated, and Tracy and Jenna perform at their accountant's ungrateful son's Bar Mitzvah.

Fed up with New York City after being mugged, Jack sets out to protect the safety of the city's elite by announcing his run for mayor. Meanwhile, Liz revels in sacrificing the good of the city to look out for her own interests, and Jenna and Paul are thrilled by the perversion of acting like a normal couple.

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.

Liz gives attention to her building relationship with Drew, and discovers that he has been granted special treatment in life due to his pleasing appearance. Meanwhile, Jack goes all out to re-sign Tracy now that his contract has expired. And Jenna's latest ploy to attract attention is to change her hairstyle.

While Jack puts together the perfect 50th birthday party for himself, home videos inspire him to try to recreate his happiest moment. Dennis decides to tell Liz about his addiction. Meanwhile, Kenneth and Pete work to make Tracy's childhood dream come true.

Jack sets Liz up on a blind date to show her what she's missing in her relationship with Criss. Meanwhile at KableTown, Jack has to scramble when his plan to manufacture couches hits a speed bump. With Tracy's help, Jenna orchestrates a public meltdown to get Paul's attention.

Liz heads to Chicago to get out of jury duty and on her flight back to New York she is assigned a seat next to Oprah. Liz seizes the opportunity to ask Oprah for advice with some of the problems she's been having. Back in New York, the feud continues between Tracy and Jenna, and Jack's morals are tested by Kenneth after an Olympics snafu.

Tracy challenges Liz by leading his own protest in defense of idiots everywhere. Jack faces off with Devin Banks yet again, and the Best Friends Gang is reunited when Kenneth and Jenna call for the help of Kelsey Grammer.

In the second season finale, Jack moves on to a new job involving politics in Washington, but the position is not quite what he anticipated. Meanwhile, Liz suffers a pregnancy scare, Kenneth confronts rival page Donny when applying for a summer job, and Tracy works on his latest invention.

Worried that Liz's hectic lifestyle may be too much to adopt a child, Bev, the adoption agent, visits the set. Panicked, Liz tells everyone to act normal, but chaos soon ensues as a fight arises between Jenna and Tracy. Meanwhile, Jack returns to 30 Rock and vows to do whatever it takes to get his position back from Devin.

Jack and a very pregnant Avery take a romantic break in Canada. When Avery goes into labor, the power couple desperately scramble to not give birth to a Canadian. Meanwhile, Liz's getaway with Carol gets grounded, literally, when their plane collects dust on the tarmac. And Tracy is an EGOT winner, but with that comes overwhelming demands.

Jack's determined to save Liz's relationship with Carol and Tracy shoots a commercial.

Avery Jessup becomes suspicious of the relationship her fiancé Jack Donaghy has with his employee and friend Liz Lemon, so she orders Jack to set boundaries in their friendship. This proves a problem for Liz when her father, Dick Lemon arrives in town on a break from his marriage. Meanwhile, actor Tracy Jordan is upset when he discovers that his pre-recorded NBC obituary shows him to have done nothing worthwhile in his life, whilst Jenna Maroney learns of the video obituaries, she decides to make a video of her own.

Liz tries to begin a relationship with a new tenant after accidentally receiving his mail. Meanwhile, Jack's appearance causes Elisa's grandmother to disapprove of the relationship, and Tracy has trouble maintaining the lifestyles of Wall Street frat boys.

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.

Jack’s interest in a new social networking site unexpectedly reconnects him with a high school crush. Kenneth tries to organize a Secret Santa Fun Swap, but not without resistance from some of the staff members. Meanwhile, Liz battles the task of buying a gift that’s good enough for Jack, and Jenna is horrified at the prospect of sharing her annual Christmas solo.

Tracy becomes frustrated in his attempts to anger Liz. Jack questions the family value of the network's new talent competition and Kenneth awaits the Rapture.

Liz wonders if she's actually on a date with Jack as she accompanies him to a birthday celebration for a foreign prince. While at the ball, Liz sees a different side to Jack as he unexpectedly runs in to his ex-wife. Back at 30 Rock, Tracy tempts Pete with a booze- and babe-filled party in the office, while Kenneth tries to keep Pete on the straight and narrow.

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.

Liz hires a new female writer after a blog declares "TGS" misogynistic. Meanwhile, Jack plots his takeover of Kabletown by zeroing in on his main competition--the CEO's granddaughter.

Determined to prove his marriage has survived Avery's kidnapping unscathed, Jack asks Liz to officiate their vow renewal. Meanwhile, Criss tries to convince Liz that he's worth sticking around for. Tracy meets with Cornel West to discuss his influence as a black celebrity.

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."

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.

Jack learns to appreciate Leap Day while Tracy takes the writers to a restaurant to spend an almost-expired gift card. Liz helps Jenna seduce an internet billionaire.

An offensive rant by Tracy is leaked online. Jack disapproves of Liz's new boyfriend, and Jenna enlists Kenneth in helping to replace her dressing room lights.

Jack sees an opportunity for budget cuts when Josh's contract is up, forcing Liz to go out of her way to motivate Josh into staying with TGS and not moving on to a rival show. Meanwhile, Kenneth earns a coveted spot in Tracy's entourage and Jenna gets in trouble over a misquote in Maxim.

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.

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.

Jack tries to squash the burgeoning relationship between Liz and Danny. Tracy asks Sue to be in his entourage. Jenna tries out for Gossip Girl.

Angie brings "Queen of Jordan'' back to TGS. News about Avery forces Jack to confront his feelings for her mother, and Liz finds herself in a feud.

Liz Lemon is the head writer on a demanding, live TV program in New York City. However, things begin to get complicated when her new boss insists that a wild and unpredictable movie star joins the cast.

Dennis becomes a New York City celebrity after jumping in front of a train and saving someone who fell on the tracks. Meanwhile, Jack desperately tries to persuade Tracy to become the celebrity face of the Republican Party.

Liz struggles to keep Jack out of the writers' room and Kenneth soon learns that working for Tracy may be more than he expected.

Now that major changes have occurred on the The Girlie Show, Liz struggles to bring everyone and everything together. However, despite his erratic behavior, Tracy manages to bring everything to order.

After Liz takes her ex-boyfriend, Dennis, back simply because he asks, Jack takes it upon himself to mentor her as he thinks that she is leading a life of mediocrity. Meanwhile, Tracy gets a tattoo in the face, Jenna gets botox and collagen injections, and Josh is given two black eyes by an angry Liz Taylor.

As cancellation looms for "TGS", Liz snoops with Kenneth to find a missing Tracy. Meanwhile, Jack works his magic to ensure the financial success of Jenna's newest endeavor; and an emasculated Pete organizes a manly contest for the writers and crew.

Liz struggles in her new role as mentor to Hazel. Kenneth has a difficult time letting go of his page duties and takes drastic measures to make sure Tracy is taken care of. Meanwhile, Jack and Jenna come up with a plan to get Avery back in the headlines.

Jack helps his brother Eddie land a job at 'TGS', Liz is forced to make desperate staff cutbacks, and Tracy seeks spiritual fulfillment with help from Kenneth.

When Liz finally dumps her boyfriend Dennis, she prowls the singles scene under Jenna's tutelage. Love also stinks for Jack, as he discovers dating a Bush administration official has its downside. And Tracy and Toofer clash, which lands both in sensitivity training.

As Christmas nears, Liz's parents ditch her for a couples-only retreat, leaving her all alone for the holiday. Because of this, Liz decides to work for a charity program, "Letters to Santa." Meanwhile, Jack takes his frustration out on the staff after his dream holiday is ruined.

Jack's mom upstages his ribbon-cutting ceremony. Meanwhile Jenna hooks up with a "rock star" and Tracy frets about his son heading to college.

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.

Jack sets Liz up on a blind date with his friend, Thomas. While Liz is busy preparing for the date, Jack infiltrates the writers' weekly poker game.

As shocked as she is to be called the c-word by Lutz, Liz is more horrified to realize he may be right. Meanwhile, Jack brings Tracy to a charity golf event to get closer to the chairman, however his plan backfires when Tracy acts too much like his uncensored self.

Liz tries to turn her personal life from drab to fab by revamping her dream apartment. Meanwhile, Avery is held hostage, and Tracy discovers that Kenneth, Dot Com and Grizz have forged a solid bond while he was away.

Sick of New York and frustrated with his career, Floyd contemplates a move to the Midwest and asks Liz if she's consider leaving TGS behind. Jack rushes to Paris (and soon, the altar) with Christie's auctioneer Phoebe while Tracy works furiously on financing his latest career move, dubbed the "Tracy Jordan Comeback."

Angie's reality show visits "TGS", resulting in a red-faced situation for Jack, Jenna pining for attention, and Liz leading a scheme to lure Tracy back from Africa. Meanwhile, Frank reconnects with a lost love.

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.

Liz discovers that the TGS staff have been excluding her from their weekly hangouts, and strives to prove that she can be fun. Jack must choose between janitors and the shift time they both want, and Kenneth aids Tracy Jordan in being a good husband.

Jack gets attached to Liz's nurturing parents because they provide the love and support he never got from his mom. The staffers get ready for their raunchy holiday party, but Kenneth changes their plans at the last minute.

Jack forces Tracy to attend the Source Awards and Kenneth has words with a rap artist. Meanwhile, Liz goes to great lengths to prove to her African-American date that she's not racist.

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."

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

The tables have turned inside 30 Rock: Liz is actually happy in her new relationship with Floyd while Jack finds his job may be in jeopardy after his televised fireworks fiasco prompts top GE man Don Geiss to warn he's got his eye on Jack's performance. Tracy vies for Geiss' attention, hoping to turn his feature film idea for Jefferson into a reality.

A curse strikes TGS. Liz dares to be different after realizing that the same things happen every year, and Jack vows to wow Hank Hooper.

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.

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

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.

Jack hires his own private investigator to lead GE in the wrong direction so that they will not be able to find any dirt on him that might put him in a compromising position. However, when he is asked to give up his cookie jar collection, Jack finds the task too much of a challenge. Meanwhile, Angie announces that she will follow Tracy at all times to keep him in line, which Liz believes to be good until she covers for Tracy and gets on Angie's bad side. Finally, Jenna starts to worry once she starts to lose all the weight she gained over the summer and her popularity begins to hang on the line.

Liz befriends a pregnant teenager from a donut shop she visits in the hopes to adopt her baby. Kenneth plans a combined birthday party for Tracy and Jenna, but Jenna wants all of the attention and a party of her own. Jack agrees to go out and party with Frank to keep his mind off of his absent girlfriend and ends up bonding with him over their parental issues.

It's Valentine's Day, and the TGS crew is celebrating by pulling an all nighter to put together a new episode. While Pete completely forgets the holiday, Kenneth and Cerie may be starting an office romance. Meanwhile, Liz wonders if Dennis is back in her life after she receives flowers from a secret admirer and newly divorced Jack wants to party with Tracy, who for once wants to spend a night alone with his wife instead.

Liz meets her longtime idol, Rosemary Howard, and invites her to be a guest writer on "TGS with Tracy Jordan". However, Rosemary's ideas turn out to be too much for the show, prompting Jack to pressure Liz into firing her. Meanwhile, Jack takes Tracy to a therapist to explain to him why he must do the opposite of what he is told, and Jenna ruins Kenneth's page jacket, causing him to compete in a page-off to keep his job.

Jack demands changes to make TGS both more relatable to average Americans and more cost-conscious and sends Liz and Pete to search for fresh blood. Kenneth organizes a strike by the pages.

Jack and Liz search for new talent as they travel to Kenneth's hometown. Jenna makes an attempt to become friends with the writers. Tracy fears he may die next after a pair of celebrities pass away.

Jenna's mother comes to visit, and she looks to Jack to help. Frank moves in with Liz as a boarder, and they decide to aid one another stop some bad habits.

Jack and C.C. try to make their long distance romance work, Liz decides to invest in real estate, and Kenneth becomes addicted to caffeine.

Jack must appear before Congress to discuss NBC's merger with KableTown. He hopes that he will charm celebrity members, but one Congresswoman, Regina Bookman, demands more diversity in its programming lineup. Jack quickly enlists Tracy to come up with some new development ideas. Meanwhile, Liz is fed up with the flack her writing staff gives her, and Jenna helps Kenneth reapply to the extremely competitive Page Program.

Liz Lemon starts making an effort to date by attending singles events with Jenna Maroney, and Jack Donaghy feels forced to choose between childhood love, Nancy Donovan and news anchor Avery Jessup. Meanwhile, a racist comment sparks an office-wide debate on affirmative action and leaves Toofer with a big decision to make regarding his future at TGS.

The "TGS" gang returning from hiatus, only to be shocked by Jack's awful fall programming lineup. Meanwhile, bridezilla Jenna taps Liz to be her maid of honor, and Tracy is invited to a dinner party by Kenneth and Hazel.

Hoping to boost staffers' spirits, Liz takes TGS on the road, but Jack takes over for his own reasons, and the staff find reasons to blame Liz for all that's wrong in their lives.