What Was the Best Show of 2010?

Patrick Dempsey (Grey's Anatomy), The Walking Dead
It's that time of year: As 2010 winds down, we want to know which TV shows kept you glued to your set this year.
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Did you find yourself returning to old favorites like Grey's Anatomy and The Mentalist? Were you captivated by the sophomore seasons of such hits as Glee and Modern Family? Did nostalgia coax you into watching Steve Carell's last season of The Office or the final chapter of Smallville?
Have newcomers like Hawaii Five-0 or Nikita become mainstays on your DVR? Maybe you were drawn into new cable dramas such as FX's Justified, HBO's Boardwalk Empire or AMC's The Walking Dead.
We want to know: What is your pick for the best show of 2010? Share all your thoughts in the comments below. Then check back to see if your favorite show makes it into our Best of the Year blowout.