When I hear the names “Michael Beach Nichols and Christopher K. Walker” attached to a project, I drop everything I’m doing.  These two filmmakers are showcasing outstanding work in the documentary genre.  Their doc Welcome to Leith, about white supremacists targeting and flipping a small town into their own personal basecamp, was a terrifying look at the escalation of evil.  At first glance, their latest film Wrinkles the Clown looks to be as scary.  Their…