Sitting around the Christmas dinner table, if your family is like mine, you’ll discuss the year that’s gone by and your aspirations for 2015. And if your family is really like mine, you’ll also discuss your theories about “Serial.”

Sitting around the Christmas dinner table, if your family is like mine, you’ll discuss the year that’s gone by and your aspirations for 2015. And if your family is really like mine, you’ll also discuss your theories about “Serial.”