On Nov. 24, 7 p.m., Nov. 25, 7 p.m., and Nov. 26, 2 p.m., relive the magic of Harry Potter and the Chamber of Secrets in high definition on a giant screen while hearing the National Symphony Orchestra perform John Williams’s unforgettable score. Most enjoyed by age 5, up. All patrons, regardless of age, must have a ticket. $29 to $99. kennedy-center.org.