 For more information, go to ums.health slash psychiatry. This is Ira Glass of This American Life. Oh, my God. One thing I really like in a radio story. What's back there? It looks empty. Oh, there's someone living back there. Is a mystery. I'm not going back there. There's somebody's hair. There's a head in there. There's a shrunken head right there. Mysteries explained each week. This American Life.