30 Rock

The gang at "30 Rock" returns from their summer hiatus but Liz's excitement to be back is quickly squashed when Jack (Alec Baldwin) tells her that despite what she thinks, she is not over Floyd.

On the heels of Jack realizing that GE head, Don Geiss (Guest Star Rip Torn) may be retiring, Jack's nemesis, Devin, (Guest Star Will Arnett) returns engaged to Don's daughter.

In an effort to cut off any chance of GE digging up dirt against him, Jack (Alec Baldwin) hires his own private investigator, Len (Guest Star Steve Buscemi), to head them off.

When Liz meets her idol, Rosemary Howard (Guest Star Carrie Fisher), she invites her to be a guest writer on the show.

As part of a GE-wide green initiative, Jack has come up with the idea of creating a green mascot for NBC - a Philly Fanatic-looking character named Greenzo. When Greenzo's eco-friendly preachiness gets obnoxiously out of hand, it's Liz who gets fed up the most with this ridiculous character. Special guest stars Al Gore, Meredith Vieira and David Schwimmer.

Jack attends a cocktail party honoring Colin Powell, and there, he falls for C.C. (Guest Star, Edie Falco), a Democratic congresswoman from Vermont. Although they are on the opposite sides of the fence, Jack and C.C. ignore their political differences, and attempt to be a couple under the radar.

Tracy and Jack take on a Little League team and Liz finds a new boy toy.

C.C. wants to go public over her love for Jack, while Liz tries to appease both Tracy and Jenna - with special guest stars Edie Falco and James Carville.

It's time again for the office's annual "Ludachristmas" party, and Liz and Jack's families come to visit; special guests Elaine Stritch, Andy Richter, Buck Henry and Anita Gillette guest star.

Jack and C.C. (Guest Star Edie Falco) try to make their long distance love affair work. Liz invests in real estate for the first time and Kenneth gets hooked on caffeine. Special Guests include Edie Falco and Gladys Knight.

Someone calls Jack Donaghy (Alec Baldwin) a "Class A Moron" and the New York Post's "Page Six" column picks it up causing Jack agitation. Guest star Rob Huebel.

Liz's old boyfriend, Dennis Duffy (guest star Dean Winters) becomes New York's "Subway Hero" and Jack wants him booked on the show. Tim Conway guest stars.

Don Geiss confides to Jack that he will be named the new GE chairman and Jack names a new successor to his position.

Liz's ex-boyfriend Floyd (guest star Jason Sudeikis) returns to New York while Jack's days with GE may be numbered. It's Sandwich Day at "TGS" and the sandwich shop location is kept tightly guarded by the teamsters.

Jack heads to Washington, DC while Liz has a pregnancy scare, and Kenneth applies to be a page for the Summer Olympics. Tracy is in the final stages of his new invention. Matthew Broderick, Edie Falco, Dean Winters, and Paul Scheer guest star.