Air date: 05/05/2011

Liz's attempt to get some R&R over vacation is spoiled by Tracy, a lonely Jack turns to Kenneth for company, and Jenna's new gig threatens to change her relationship with Paul.

Air date: 04/28/2011

Liz's vacation plans are foiled by Tracy while Jenna becomes "the face" of wool!

Air date: 04/21/2011

When Hank Hooper marks "TGS" for cancellation, Jack persuades him to let Liz and the crew try to change his mind by staging the show's 100th episode, which is hampered by a hallucination-inducing gas leak, an M.I.A. Tracy and a pregnancy-obsessed Jenna.

Air date: 04/14/2011

Liz and Ken go on a quest to find Tracy in New York, while Jenna and Jack work to get a horror film made by whatever means necessary.

Air date: 03/24/2011

With "TGS" on hiatus, the crew looks for other jobs. Meanwhile, Jack tries to salvage his cable network by enlisting the help of his arch nemesis.

Air date: 03/17/2011

Jack and Liz try to manipulate Angie into getting Tracy to return to TGS, while the "Queen of Jordan" cameras bring Jack some embarrassment and leaving Jenna starved for attention. A lost love returns to Frank's life, causing him to question his maturity.

Air date: 02/24/2011

Liz hires a female writer in order to prove that TGS isn't sexist. Jack hatches a plot to manipulate his way to the top of KableTown.

Air date: 02/17/2011

The TGS gang tries to stop Liz's descent into spinsterhood while Frank and Pete start a band.

Air date: 02/10/2011

Both Liz's and Jack's romantic getaways with their significant others turn into nightmares.

Air date: 02/03/2011

Jack does his best to impress the KableTown executives.

Air date: 01/27/2011

Jack hopes to make money for the network by pre-recording a disaster benefit that can go on-air.

Air date: 01/20/2011

Liz's New Year's resolutions cause trouble for Jack and Avery's wedding plans.

Air date: 12/09/2010

Avery and Liz push Jack to unveil two giant secrets to his mother during her holiday visit.

Air date: 12/02/2010

Liz begins to worry about her relationship and Jack advises her that it's time to seek a therapist.

Air date: 11/18/2010

Liz tries to buy her way to popularity after she wins the TGS crew's lottery.

Air date: 11/11/2010

Jack does all he can to throw Congresswoman Bovine out of office and Liz falls in love with a pair of jeans.

Air date: 11/04/2010

Avery makes Jack set up some boundaries when it comes to his friendship with Liz.

Air date: 10/21/2010

Jack is on a winning streak and sets his sights on fixing Liz's relationship with Carol.

Air date: 10/14/2010

30 Rock goes LIVE, as Liz gets angry that no one at TGS has remembered her birthday

Air date: 10/14/2010

30 Rock goes LIVE, as Liz gets angry that no one at TGS has remembered her birthday

Air date: 10/04/2010

Jack heads to Washington D.C. to speak on behalf of the NBC and Kabletown merger, and faces obstacles from a Rhode Island Congresswoman.

Air date: 09/30/2010

Liz turns on the charm to win over a TGS editor; Jack and Avery find out the gender of their baby.

Air date: 09/23/2010

Liz's boyfriend Carol comes to town, ready to take their relationship to the next level.

Air date: 05/20/2010

Liz finally meets her soul mate, just as Jack is forced to finally decide between Avery and Nancy.

Air date: 05/13/2010

Wedding fever hits TGS! Jon Hamm, Julianne Moore, and Elizabeth Banks guest star.

Air date: 05/06/2010

Liz sets out to reunite her mother with her one true love, Buzz Aldrin.

Air date: 04/29/2010

Liz steps in when Tracy and Dotcom argue over who will be Grizz's best man.

Air date: 04/22/2010

Determined to show her staff she knows how to cut loose, Liz offers to throw a bridal shower for Cerie.

Air date: 04/22/2010

Jack is torn between Nancy and Avery while Jenna offers to be Liz's wingman.

Air date: 03/18/2010

Revenge is in the air when Liz discovers an engaged Floyd is back in town to compete for a dream wedding on "The Today Show"; meanwhile Danny and Jack plan their own revenge against the writers.

Air date: 03/18/2010

Jack struggles to find his new place in the business after hearing of the Kabletown buy out and Liz continues to wonder if Wesley is the "one."

Air date: 03/11/2010

Liz sets out to find the identity of a mystery number in her phone labeled "Future Husband."

Air date: 02/10/2010

Liz schedules her root canal on Valentine's Day, but has a hard time finding somebody to drive her home.

Air date: 02/04/2010

Jenna's estranged mother comes into town and Jenna turns to Jack for advice on how to deal with her.

Air date: 01/21/2010

To boost morale at TGS, Liz and Jack take the gang up North for a work field trip.

Air date: 01/14/2010

Danny reveals to Jack he's having secret make-out sessions with a TGS writer; Jenna auditions for Gossip Girl.

Air date: 01/14/2010

Jenna enters in a fake relationship with James Franco while Jack tries to gain access to a drunken voicemail he left Nancy.

Air date: 12/10/2009

Jack takes a trip down memory lane when his high school crush resurfaces in his life. Julianne Moore guest stars.

Air date: 12/03/2009

Production begins on Liz's new talk show, Dealbreakers, and she realizes what it's like to walk in Jenna's shoes. Whoopi Goldberg guest stars.

Air date: 11/19/2009

Liz stops at nothing to purchase her dream apartment, even if that means taking the advice of Jack, Tracy, and Jenna.

Air date: 11/12/2009

While the TGS crew await the arrival of their new cast member, Liz gets an offer of a lifetime.

Air date: 11/05/2009

It's audition day at TGS and the cast and crew each have want their favorites chosen.

Air date: 10/29/2009

Liz and Jack travel south to find their next great TGS talent.

Air date: 10/22/2009

Liz's book finally hits the stores, but she faces the wrath of Tracy when he finds out just how much he influenced what Liz wrote.

Air date: 10/15/2009

Jack informs Liz that it's time for TGS to start appealing to middle America, and wants her to search for a new cast member.