Dave Davies assesses the state of the Philadelphia mayor’s race. Chris Satullo asks what it will take to lead Philadelphia in the future. Elana Gordon previews Wednesday’s big hearing on so-called biosimilars. ProPublica’s Cezary Podkul joins us to break down New Jersey’s controversial deal to bail out its tobacco bonds. Kevin McCorry reports on the widening gap between students in rich and poor school districts in Pennsylvania. And Franklin Institute Chief Astronomer Derrick Pitts takes his first look at the skies of the new year.