Tonight’s seventh episode of Fosse/Verdon has choreographer Bob Fosse, played by Sam Rockwell, fighting with dancer and actress (and estranged wife) Gwen Verdon, played by Michelle Williams, over the content of their upcoming Broadway musical Chicago. She wants a crowd-pleasing comeback vehicle, but he wants something much, much darker. If you’ve ever seen Chicago, the show or the movie, you know who won that one. Both of them...