Review: 'Sunset' is László Nemes' boldly unnerving follow-up to 'Son of Saul'

Where does an artist go after Auschwitz? László Nemes, the director of the implacably sinister Hungarian drama "Sunset," has had to grapple with the question as few others have. He won an Oscar and nearly every international film prize under the sun for his 2015 feature debut, "Son of Saul," which...