'Parks and Recreation' & '30 Rock' reviews - Sepinwall on TV

In today's column, I look at the return of "30 Rock" and the creative upswing of "Parks and Recreation":

Neither development is all that surprising. Comedies can take a while to find themselves, as "Parks and Recreation" has, and "30 Rock" sets such a high degree of difficulty for itself that some episodes will inevitably fail to stick the landing.

But even though Tina Fey is the Emmy-approved darling of the TV business, at the moment it's her old "SNL" pal Amy Poehler whose show is the best piece of NBC's Thursday sitcom bloc.

You can read the full column here. Will have separate, albeit probably brief, posts for both episodes after they air tonight.