By Robert Lloyd

To every season there is a midseason -- turn, turn, turn that dial -- and a time for every series, subject immediately to change. At this special moment not even halfway through the television year, we ring out the old and the hardly begun and ring in some new: There is a nursery full of baby shows squalling for your love. This latest litter presents a pleasantly wide range of not entirely predictable premises, and though the ones available for preview vary in quality, the effort is nonetheless appreciated.