In this installment of the Screening Room, OnMilwaukee.com film expert Mark Metcalf looks at "Tulpan," the first narrative feature of a Kazakh documentary filmmaker named Sergey Dvortsevoy. "Tony Manero" is about a Chilean man who earns his meager living as a dancer but is trying to make it up and out of his existence by entering a John Travolta lookalike contest.