Sheldon Horowitz — 82 years old, impatient, and unreasonable — is staying with his granddaughter’s family in Norway when he disappears with a stranger’s child. Sheldon is an ex-Marine, and he feels responsible for his son’s death in Vietnam. Recently widowed and bereft, he talks to the ghosts of his past constantly. To Norway’s cops, Sheldon is just an old man who is coming undone at the end of...