As part of its exhibit on Benedict Arnold in the Hudson Highlands, the Putnam History Museum will present three free Saturday afternoon films beginning Aug. 12. Each begins at 3 p.m.
On Aug. 12, the museum will screen Benedict Arnold: Question of Honor (2002). On Aug. 19, it will show West Point: The First 200 Years (2002), and on Aug. 26, the film is The Hudson River School: Artistic Pioneers (2014).