You may not see Denzel Washington in the new Netflix film adaptation of the August Wilson play The Piano Lesson, but his influence as producer – and parent – is unmistakable. Denzel's son Malcolm Washington is the director, and his son John David Washington plays one of the leads alongside Danielle Deadwyler and Samuel L. Jackson. It's a story about family, legacy and community. And the hauntings both literal and figurative make a big impression.