The Thin Man is almost perfect: main characters Nick and Nora Charles, are perhaps the world’s most charming detective couple; they have an adorable dog; the banter is fast and witty; and the multiple side characters are fleshed out and fascinating… and yet there’s one little problem. David realizes that a B+ movie frustrates him more than a solid C, while Suzan comes to the disheartening revelation that the history of film is not, in fact, a straight line toward cultural and political progress.