So it’s a new year, America, and the emaciated husk of what we used to call a television “midseason” is gently rapping on our chamber door. And as if to remind us of the way things used to be, as surge surges upon surge and democracy wobbles on a knife edge, here comes “Call Me Kat,” a very traditional, quite appealing multicamera situation comedy starring the woman you met as “Blossom” and knew again in “The Big Bang Theory” as Amy Farrah Fowler, Mayim Bialik. Or Dr. Mayim Bialik if we want to acknowledge a 2007 PhD in neuroscience for her dissertation “Hypothalamic regulation in relation to maladaptive, obsessive-compulsive, affiliative and satiety behaviors in Prader–Willi syndrome,” and why wouldn’t we?