I don't know about Breaking bad because I haven't seen it, but...
Dexter generally kills only bad people who escaped the legal system. He has about 2-4 innocents killed because of either a mistake or self-defense, but it is not like he actively sought to kill them. Overall, Dexter is a good guy with what is being described as a mental condition. The fact that he is mental
An anti-PC show would be one where things like racism or race realism would be shown as a good thing or at least represented for what they are. Or show multiple faces of said movements. I remember Dexter actually killing a white supremacist. An anti-PC show would be one where people would challenge actual words and discuss how fucked up things have become. An anti-PC show would be one where the discussion about WW2 would not just be about the Holocaust and how evil the nazis were, with all the stereotypical bullshit, but which would present the more complex reality and dynamic of the situation at that time, and how life really was.