In last week’s Season 4 premiere, Christine Baranski’s Diane Lockhart had a Wizard of Oz experience of sorts, in which she imagined herself as living in a very, very different world. It was a world in which Hillary Clinton, not Donald Trump, had ascended to the White House in 2016 – and series creators Robert and Michelle King had great fun playing with, and against, the expectations of that alternate-universe premise. But at the very end of the episode, Diane awoke f