Jack brings in several famous musical artists to perform a benefit song so his biological father can get a kidney, Tracy is afraid to speak at his high school's graduatio ...

Liz launches a plan to help Jack find his biological father, and Tracy is conned by man who claims to be his biological son. Meanwhile, Liz and Jenna go to a magazine cov ...

Jack finds out that his mother is seeing a married man. Back at TGS, Liz tells Tracy that he no longer gets preferential treatment, but doesn't realize that it applies to ...

Jack has second thoughts about marrying Elisa when he finds out she killed her first husband for cheating. Meanwhile, Jenna tries to hook up with a sexy paramedic, and Tr ...

Jack tries to turn an accidental obituary for Jenna into a marketing opportunity for her Janis Joplin-based biopic. Meanwhile Liz makes friends with a group of single wom ...

Liz is willing to do anything to avoid cutbacks at T.G.S., while Jack is forced to fire his personal assistant and hire Kenneth as his part-time assistant. ...

Liz is upset when she finds out that her ex-boyfriend Dennis slept with Jenna, Jack reminisces about his youth on the eve of his birthday, and Tracy prepares to go into s ...

Liz feels uncomfortable when she joins her unusually handsome boyfriend in the bubble, Tracy decides to quit the show rather than negotiate a new contract, and Jenna trie ...

Jack gets the writers to come up with a name for GE's new pocket microwave, Liz unsuccessfully tries to get out of jury duty, Dr. Spaceman gives Jenna pills to help her s ...

Liz launches a plan to adopt a baby from a donut store clerk, Jack talks Frank into going back to law school, and Jenna tries to get attention for her birthday. ...

After an Asian economic meltdown, Tracy gives some irresponsible advice on Larry King Live, and Jack and Elisa's relationship could be in jeopardy. Meanwhile, Liz tries t ...

On Valentine's Day, Liz has a disastrous first date with Dr. Baird, Elisa makes Jack go to church with her, and Kenneth, assisted by Tracy, takes out a blind woman. ...

Elisa's grandmother hates Jack because he looks like an evil character in a telenovela. Meanwhile, Liz uses that character's underhanded moves to pick up on a sexy neighb ...

Liz becomes an embarrassment to Jack when she accompanies him on a corporate retreat. Back at the show, Jenna and Frank sleep together, and Kenneth tries to scare Tracy i ...

Liz tries to make a stand and refuses to take a flu shot in a show of solidarity with her coworkers--until she discovers that her island vacation is not canceled. Meanwhi ...

Jack falls in love with his mother's nurse, Liz begins dating a little person to avoid being caught in an embarrassing situation, and Jenna tries to get the lead role in ...

Liz has to spend Christmas without her family for the first time in her life. As compensation she participates in a 'Letters to Santa' charity program and buys presents f ...

After Don Geiss wakes from his coma and tells Jack that he plans to remain as CEO, a snow-in forces Jack to go with Liz to her high school reunion--where Liz learns, much ...

Liz thinks she's found the perfect mate in an eccentric, agoraphobic former CEO, and Tracy thinks that his sons are trying to kill him. ...

Jack ignores Liz's warnings and hooks up with her psycho ex-roommate from Chicago. Meanwhile, Tracy reunites some of the cast of Night Court for Kenneth, who is down abou ...

Liz sits next to Oprah on her flight from Chicago to New York, Tracy and Jenna conduct a social experiment to settle a dispute, and Kenneth is disillusioned when he learn ...

Jack comes back to GE, and is willing to do anything to get himself back in power. Meanwhile, Liz gets a visit from a caseworker from the adoption agency. ...

Liz has a positive pregnancy test, and thinks that Dennis is the father. Meanwhile, Jack regrets taking the Homeland Security position, Tracy finishes his pornographic vi ...

Jack's career at GE is on the line with Don Geiss in a coma, one of Liz's old flames comes back to town, and the guys confront the Teamsters on their sandwich day to get ...

Don Geiss is prepared to name Jack as his replacement instead of his future son-in-law, and Jack is ready to name Liz as his replacement. Tracy tries to create a pornogra ...

Jack asks Liz to book New York City's Subway Hero on the show, who turns out to be none other than Liz's clingy ex Dennis Duffy, aka The Beeper King. Meanwhile,when a TV ...

High off the success of MILF Island, Jack makes a move to become network chairman. But his career plans threaten to be derailed by a Page Six blind item that quotes a sta ...

Jack asks Liz to deal with a group of German TV execs so he can spend more time with C.C. but Liz has fallen in love with a piece of real estate. Tracy buys a cappuccino ...

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, ...

Jack and C.C. are going to enormous lengths to keep their affair a secret. Jenna decides to act as crazy as demanding as Tracy in order to get the attention she things sh ...

Liz catches a lot of heat at the office when she starts dating a 20-year-old boy toy, and Jack takes charge of Tracy's pitiful youth baseball team and tries to turn it in ...

Jack has a one night stand with a Democrat who is campaigning against one of NBC's sister companies, Liz suspects her neighbor is a terrorist, and Kenneth tries to raise ...