This week on The Treatment, Elvis welcomes Oscar winning songwriters Kristen Anderson-Lopez and Robert Lopez, whose newest project is the Hulu musical series “Up Here.” Next, director Chad Stahelski joins to talk about the fourth and final chapter in the John Wick franchise, “John Wick: Chapter Four.” And on The Treat, “The Banshees of Inisherin” director Martin McDonagh talks about the film that first showed him what a director does.