Community may be off the air until who-the-heck-knows-when. But at least NBC is giving one thing to look forward to this winter: the return of 30 Rock.

The secretive return of 30 Rock, we should say, as the first official preview teases something seemingly significant that Liz Lemon is hiding. What could make her squeeze her breasts in the elevator? And why would guest star Kelsey Grammer supposedly have the answer?

Fortunately, we have less than one month before the answer is revealed. 30 Rock returns on January 12, and thank goodness for that. We want to go to there...

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.