30 Rock

Last episode

S04E14 - Future Husband - March 11, 2010

Next episodes

S04E15 - Don Geiss, America and Hope - March 18, 2010
S04E16 - Floyd - March 25, 2010
S04E17 - TBA - April 08, 2010

Summary

30 Rock
Liz Lemon, played by Saturday Night Live's Tina Fey, is the head writer of the fictional TV show, 'The Girlie Show.' When her old boss dies and a new boss comes in, Liz must try to run a successful TV show without losing her mind.

Official web page
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Summary at tv.com