‘The Donut King,’ May 24, PBS

Despite obvious defects, the biographical documentary “The Donut King” provides fascinating insights into both the bright and dark sides of the American dream.

Movie – ‘Spiral: From the Book of Saw’

Given that “Spiral: From the Book of Saw” (Lionsgate) is the ninth installment — albeit, technically, a reboot — in the soul-coarsening “Saw” franchise, its release prompts reflection on who would find these films entertaining.