Below you can find all the scoop on NBC's new and returning shows from the Television Critics Association winter TV previews.
Smash's Second Season: A Tale of Two Musicals — and Fewer ScarvesNBC Boss on Big Fall, Revolution's Hiatus, and Revamping Up All Night and Smash
6 Things to Know About Revolution's Return
1600 Penn Boss: We're Not Worried About Political Correctness
A Kerfuffle and More Scoop on Grimm's Spring Return
Do No Harm Offers a Modern Twist on Jekyll and Hyde
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