I Know Who You Are

When a police officer suspects a local teacher is a spy, he begins an obsessive, four-decade pursuit of the truth. But as his journey to catch his mouse evolves, is his intuition off? What is he sacrificing for his focus on a lonely, troubled schoolteacher? Based on Zhang Ce's acclaimed novel and directed by the legendary Xiaogang Feng (YOUTH, ONLY CLOUD KNOWS, PERSONAL TAILOR).