Jack hates his new job in Washington while back in New York, Liz deals with a pregnancy scare.

Liz's ex-boyfriend Floyd returns to New York and Jack's days at GE may be numbered.

Don Geiss decides to name Jack his successor as the Chairman of GE, and Jack, in turn, chooses Liz as his replacement.

Dennis returns in hopes of a second chance with Liz. Meanwhile, Jack tries to persuade Tracy to become the celebrity face of the Republican Party.

The TGS staff has been obsessing all season over the new reality hit MILF Island. While watching the riveting finale, Jack is blindsided when a column in the New York Post reveals a staffer referring to Jack as a "Class A Moron"

Jack meets with German TV executives to close a deal on the purchase of the largest cable network in North Europe.

It's holiday time and the staff of TGS is having their annual "Ludachristmas" party.

C.C. wants to go public with her love for Jack, while Liz works at appeasing both Tracy and Jenna.

As part of his community service, Tracy takes on the duties of coaching an inner city little league team from the worst neighborhood in New York.

Liz begins to fear her neighbor is a terrorist.

As part of a company-wide green initiative, Jack has come up with the idea of creating a green mascot for NBC.

When Liz meets her idol, Rosemary Howard, she invites her to be a guest writer on the show.

In an effort to cut off any chance of GE digging up dirt against him, Jack hires his own private investigator to head them off.

Jack sets out to compete with an old nemesis when he gets wind of Don Geiss's possible retirement.

Liz's excitement to be back and see Jack is quickly squashed when he tells her that despite what she thinks, she is not over Floyd.

Liz begins to fear her neighbor is a terrorist.

Colleen, Jack's mother, surprises Jack and Liz in Jack's office.

Even after a cardiac episode, all Jack thinks about is work.

Colleen, Jack's mother, criticises Jack at a restaurant for being engaged to Phoebe.

Jack tells Floyd that the only competition he has for the job he's seeking is a guy named Alan Garkel.

Floyd and Liz go to Cleveland for a weekend. Meanwhile, Tracy is missing and won't answer his cell phones.

Liz discovers that Tracy is keeping a horse in her office.

Liz tells Jack not to steal her boyfriend, Floyd, away from her.

Opening sequence for Season 1 of "30 Rock."

Tracy produces and stars in a trailer for what he hopes will be his next film.

Jack and Floyd get along so well that Jack becomes a competition to Liz.

As part of her apology for lying, Liz tries to even things out with Floyd by telling him all of her "weird, secret stuff" up front.

Avoiding a subpoena to supply his DNA for a paternity suit, Tracy comes into the office incognito.

Liz tries to figure out Floyd's flaws while Pete compare love to an onion.

Tracy gives the doctor a DNA sample for the paternity suit against him.

Liz discusses family planning with Pete while Tracy seeks a new religion as a preemptive measure.

Liz gets a little out of control by firing the girlfriend of her crush, and ends up firing everyone in accounting. Jack talks her back to her senses.

Liz learns that her crush, Floyd, has a girlfriend that works for her.

Uncoordinated Liz takes a hip-hop excercise class with her crush and his girlfriend, who's also named Liz.

Just when Liz makes a little headway with her crush in the elevator, Pete joins in and blows it with a little too much information.

Upon Tracy's declaration of his faith as an Irish Catholic, Jack explains the crushing guilt that comes along with it.

Jack informs Liz that she has to lay off members of her staff for the first time.

Tracy lists the names of people who would like to shoot him at the Source Awards.

Jack tries to unload cases of his inferior champagne on Tracy.

Kenneth gives Tracy some inspirational advice.

Jenna pulls out all the stops to get Kenneth to Beijing.

Jack and Liz negotiate with Josh and his lawyer, forcing Josh to end the meeting by doing the Worm.

Jack gets fired up to negotiate Josh's contract and drags Liz into it.

Instead of the usual butt kissing he hears from everybody, Tracy hears the truth from Kenneth.

Chris Matthews and Tucker Carlson grill Jenna about her comments about the troops.

Jack plays hardball when it comes to Josh's contract!

Liz ends her date with Floyd on a high note.

Liz goes Corporate!

Tracy has to find a way to get rid of Jack and the prostitute, so he can resume his night with his wife.

Liz finally learns the identity of the man who sent her Valentine's Day flowers.

Jack's divorce celebration turns bitter when he realizes that he still loves his wife.

Kenneth provides dubious proof of his intimate relations with Cerie.

A little gas helps Frank and Jenna resolve their differences.

Liz tries to figure out who sent her flowers.

Jack celebrates his divorce by drinking his problems away.

Richard Nixon convinces Tracy to do the unthinkable... become a Republican.

Liz reports to Jack that his ex-wife, Bianca, is neither normal nor happy.

Pete loosens up with Tracy's lady friends.

Pete says goodbye to Tracy's party friends. Liz and Jack end their evening at her house.

Pete is forced to make a decision when cornered in the men's bathroom.

Liz lets Kenneth take the fall for her actions

Kenneth learns that he will be Jack's boss during Corporate Bottoms Up day.

Toofer and Frank have a hard time spinning Tracy's odd stories into autobiography material.

Jack gets his first assignment as a page.

Jenna and Pete push Liz to ask "the Head" out on a date.

Liz and Grey discover that they have a lot in common.

Kenneth successfully pitches a game show idea.

Kenneth's game show, Gold Case, has one disastrous flaw.

Kenneth finally takes a stand against Jack!

The Tracy Jordan Meat Machine reminds us that meat is the new bread!

Liz and two bottles of wine are never a good mix.

Liz returns a baby to its mother and ponders the meaning of her action.

Tracy and Jack discover Josh's charade and punish him with forced impersonation.

Kenneth talks lovingly with his mother.

Jack becomes upset when he receives a phone call with a 407 area code.

Liz discovers Josh's mischief with Tracy and makes Josh address it.

Kenneth is determined to show TGS the real meaning of Christmas.

Dennis has reached his last straw with Liz.

Tracy explains to Toofer why his use of a certain word offended him.

Liz tells Dennis to get out of her apartment.

Liz doesn't do well at picking up guys at a club.

Jack asks Liz for some advice on which gift to give to his woman he's currently seeing.

Liz and Jenna go to a bar. Jenna tries to pick up men.

Dennis and Jack discuss their problems with women.

Tracy and Toofer duke it out in sensitivity training.

While trying to wrangle a psychotic Tracy for his talk show appearance, Conan O'Brien, the talk show host and Liz's ex-boyfriend, stops by.

The writers have a hard time trying to make Tracy appear normal.

While donating blood, a nurse gives Liz some unsolicited and unpleasant dating advise.

As she prepares for work, Liz gets quietly repulsed by her boyfriend, Dennis.

Jack gives Pete some advice about his hair or lack thereof.

Tracy acts stranger than usual during a meeting with the writers.

After almost everyone has gone home, Kenneth takes the stage and pretends to be a famous guest on a late night talk show.

Conan waits for no man.

Jack gives Liz advice on how to be an appropriate "cougar".

Tracy guilts Liz into letting him keep his facial tattoo.

Jack interrogates Jenna about her age.

Liz and Tracy talk about his facial tattoo.

Liz gives Jenna more details on how she and Dennis got back together.

Liz runs to Jack when she realizes that her life is a mess.

Jack introduces Liz to the kind of person she could be, if he were her mentor.

Jenna worries that she is starting to show her age.

Jack criticizes Liz's frumpy lifestyle.

Liz gets upset when Tracy shows up with a new tattoo.

Tracy makes a startling confession!

Liz finally talks to Cerie about her inappropriate choice of clothing at the office.

Liz apologizes to Jack, her creepy boss.

Kenneth gets nervous when he arrives in Chinatown to pick something up.

Jack reprimands Liz to save face in front of other businessmen.

Tracy imparts more words of wisdom before sending Kenneth on another errand.

The writers cannot focus on work while Cerie is in the room.

A powerful breakthrough moment for Tracy Jordan.

Jack wins a big hand at poker, then reveals everyone's tell.

Jack and Kenneth face off in a final hand of poker with major stakes.

Pete and Liz reminisce about her bad taste in men and apparent good taste in women.

Jack sets Liz up on a blind date to alleviate her stress.

Liz wows her colleagues with her new dress, while Jack joins them for poker night.

Liz and Gretchen Thomas break up.

Jack teaches Liz how to fight like a businessman.

Jack sets Liz and her bi-curious shoes up on a date.

Tracy fears he's losing his wife to a sexy page.

Meet the new VP of development for NBC GE Universal K-Mart!

Judah Friedlander chats with The Office's Ed Helms and Brian Baumgartner.

Jack McBrayer answers your questions!

Jack McBrayer talks about playing the life of a page.

Get the scoop on 30 Rock's Season Finale!

Jack talks about playing the life of a page.

Tina Fey talks about being to work on the set of 30 Rock.

The cast with special guest star Jerry... um... uh... Seinfeld!

Jane Krakowski talks about how fun her co-stars are on 30 Rock.

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!

Miss the episode? Here's a Two-Minute Replay to get you caught up!