In 1985 Anthony Ray Hinton was charged with the murders of two restaurant managers. It was a set up—he’d been miles away when the crimes happened—but he was found guilty and sentenced to death. At the trial, Ray forgave those who lied about him, adding that he still had joy despite this injustice. “After my death, I’m going to heaven,” he said. “Where are you going?”

Life on death row was hard for Ray. Prison lights flickered whenever the electric chair was used for others, a grim reminder of what lay ahead. Ray passed a lie detector test but the…