Liz's life turns upside down when her apartment building is transformed into a condo complex. Meanwhile, both Jack and Tracy reassess their ideas about parenthood, and Kenneth works to make TGS environmentally friendly. Al Gore even stops by! We open more

Last night's 30 Rock reminded us of the importance of family, clued us in that the property of urine that makes flowers grow, and taught us all some valuable lessons about rules in Italy. Here are the 10 best lines from Sun Tea. Holding up one finger more

It's Green Week at NBC. The network has done this for a few years now, forcing their shows to incorporate a message of conservation and environmental awareness. 30 Rock is in a rare position in that the fictional "TGS" is owned by a fiction more