Jenna's mother comes to visit, and she looks to Jack to help. Frank moves in with Liz as a boarder, and they decide to aid one another stop some bad habits.

Episode Viewers and Ratings

Season 4 Episode 12 of 30 Rock resulted in a 0.00 rating in the 18-49 demographic.

30 Rock Season 4 Episodes...

• s04e01 - Season 4
• s04e02 - Into the Crevasse
• s04e03 - Stone Mountain
• s04e04 - Audition Day
• s04e05 - The Problem Solvers
• s04e06 - Sun Tea
• s04e07 - Dealbreakers Talk Show #0001
• s04e08 - Secret Santa
• s04e09 - Klaus And Greta
• s04e10 - Black Light Attack!
• s04e11 - Winter Madness
• s04e12 - Verna
• s04e13 - Anna Howard Shaw Day
• s04e14 - Future Husband
• s04e15 - Don Geiss, America and Hope
• s04e16 - Floyd
• s04e17 - Lee Marvin vs. Derek Jeter
• s04e18 - Khonani
• s04e19 - Argus
• s04e20 - The Moms
• s04e21 - Emmanuel Goes To Dinasour Land
• s04e22 - I Do Do

30 Rock Show Summary

Single Liz Lemon is living every comedy writer's dream. She's head writer on a demanding, live TV program in New York City whose life is jolted when a brash new network president interferes with her show and bullies Liz into convincing Tracy Jordan, a wild and unpredictable movie star, to join the cast. Now Liz must manage the unmanageable so that the show - and her dream - can go on.