Katherine Heigl + return to television + Scandal-type premise show + NBC = good, or abject train wreck?

[youtube http://www.youtube.com/watch?v=nlPJVmeA3t8&w=620&h=315]

Let's be honest here about two things:

1. Circa 2005 or so, Katherine Heigl had an astounding career. Grey's Anatomy was going well, and Knocked Up came out in 2007. While you can argue that the success of the latter was more based on Seth Rogen + his crew + Judd Apatow, it's hard to argue t…