Her previous series, the CBS comedy "Rules of Engagement," went through season after season of being on the schedule, off the schedule, on a new night, being a mid-season replacement, starting a season. It endured for seven seasons, despite viewers needing a GPS tracking device to find it.
Now, Kajlich's "Undateable" has started a similar pattern. It was on last summer for a short run. Now, it's back as a mid-season replacement with new episodes beginning at 9 p.m. Tuesday, March 17.