As we move more deeply into the 1930s and the peak years of comic strip adventure, some of the most recognizable and enduring cartoon fiends emerge. The villainy enlarges to suggest global criminal conspiracies and political power as it also becomes more sadistic. Newspaper comics are edging towards the outsized heroes and super-villains that formed the foundation of the comic books to come. [For the first installment of our valley of villains, refer to Part 1.