The Walking Dead

In the past, we've heard about networks passing up some great dramas now and again, like when 'Breaking Bad' almost went to FX, before landing on AMC as the Emmy-winning bad-ass drama we all know it to be. But did you know that before AMC scored even bigger with Robert Kirkman's 'The Walking Dead,' HBO and NBC were in the market for the zombie-thriller as well? What made them pass on something tha