Synopsis:
The gang at "30 Rock" returns from their summer hiatus. 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. Jack also tells her about his plan for Seinfeld Vision, which entails using NBC-owned footage from Seinfeld's show and inserting him into NBC's current shows. Jerry Seinfeld shows up at Jack's office upset about Seinfeld Vision. Meanwhile, Jenna has gained weight over the summer after doing the musical, "Mystic Pizza: The Musical!" and Kenneth becomes Tracy's office wife when Tracy's wife kicks him out.