The pages of our greatest literature are full of tales of powerful wizards. People gifted with abilities that stand head and shoulder above their peers. They act as guides, ushering us into a new world with fresh possibilities. And yet they are much more than simply a tool used by storytellers. In fact, history paints a much more fascinating—and dark—picture for us.

Written and produced by Aaron Mahnke, with research assistance from Marcet Crockett, music from Chad Lawson, and administrative help from Carl Nellis.