In another ratings-grubbing GE scheme, Jack Donaghy decides to have a month of NBC television shows starring Jerry Seinfeld by editing clips of his TV show "Seinfeld" into the regular programs. Seinfeld hears of this plan and comes to the office to confront Jack. Meanwhile, Liz, trying to recover from a breakup, meets Seinfeld in an elevator and gets the advice she needs. Kenneth becomes Tracy's "office wife," taking care of most of his domestic needs.
Tina Fey's Jerry Seinfeld impression to his face is one of the great moments of TV comedy.