Liz and Pete keep things running at TGS. Or they try they hardest to do so, at least.
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Pete Hornberger (Scott Adsit) of 30 Rock fame.
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30 Rock Quotes

Liz Lemon is a Judas to all womankind.

Abby Flynn

This is the defining thing of my life. It's not gonna be that hit-and-run!

Jenna